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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1906 1
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1909 1
1917 1
1925 2
1927 3
1929 1
1930 3
1931 2
1933 1
1934 2
1935 2
1936 2
1937 1
1939 6
1941 2
1942 1
1943 1
1944 4
1945 4
1946 11
1947 9
1948 6
1949 6
1950 7
1951 12
1952 12
1953 13
1954 18
1955 11
1956 18
1957 21
1958 24
1959 17
1960 21
1961 29
1962 43
1963 43
1964 61
1965 41
1966 87
1967 77
1968 85
1969 76
1970 106
1971 146
1972 172
1973 174
1974 221
1975 965
1976 1070
1977 902
1978 1015
1979 1128
1980 1223
1981 1483
1982 1553
1983 1992
1984 2235
1985 2342
1986 2389
1987 2784
1988 3225
1989 3950
1990 4179
1991 4462
1992 4726
1993 4966
1994 5175
1995 5586
1996 5844
1997 6061
1998 6165
1999 6937
2000 7449
2001 7751
2002 8065
2003 8783
2004 9597
2005 10976
2006 11894
2007 12343
2008 12819
2009 13354
2010 14202
2011 15284
2012 16410
2013 17746
2014 19859
2015 23940
2016 28157
2017 29185
2018 29925
2019 28389
2020 27679
2021 29937
2022 29754
2023 28237
2024 12980
2025 1

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480,773 results

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Page 1
Showing results for levels b
Search for Leeviers B instead (2 results)
The pathophysiology of elevated vitamin B12 in clinical practice.
Andrès E, Serraj K, Zhu J, Vermorken AJ. Andrès E, et al. QJM. 2013 Jun;106(6):505-15. doi: 10.1093/qjmed/hct051. Epub 2013 Feb 27. QJM. 2013. PMID: 23447660 Review.
A codified approach is needed to determine the potential indications of a search for high serum cobalamin and the practical clinical strategy to adopt upon discovery of elevated cobalamin levels. While low serum cobalamin levels do not necessarily imply deficiency, …
A codified approach is needed to determine the potential indications of a search for high serum cobalamin and the practical clinical strateg …
Inhibin B levels in hypothyroid males.
Donnelly P, Tan K, Winch D. Donnelly P, et al. Thyroid. 2013 Nov;23(11):1379-82. doi: 10.1089/thy.2012.0370. Epub 2013 Sep 20. Thyroid. 2013. PMID: 23692058 Free PMC article.
RESULTS: The mean level of inhibin B in males with primary hypothyroidism was found to be approximately half that of normal males. The FSH level remained within the normal range and no reciprocal increase was observed as occurs in other conditions with reduce …
RESULTS: The mean level of inhibin B in males with primary hypothyroidism was found to be approximately half that of normal ma …
The clinical value of serum hepatic parenchyma cell volume-normalized hepatitis B surface antigen levels in hepatitis B e antigen -positive and -negative chronic hepatitis B patients.
Tan L, Xu SL, Mo ZS, Liu JR, Gan WQ, Chen JH, Gao ZL, Wu ZQ. Tan L, et al. Ann Transl Med. 2021 Sep;9(18):1431. doi: 10.21037/atm-21-3846. Ann Transl Med. 2021. PMID: 34733983 Free PMC article.
BACKGROUND: While serum hepatitis B surface antigens (HBsAg) play an important role in the diagnosis and assessment of treatment results of hepatitis B virus (HBV) infections, it remains unclear whether HBsAg levels normalized to hepatic parenchymal cell volu …
BACKGROUND: While serum hepatitis B surface antigens (HBsAg) play an important role in the diagnosis and assessment of treatment resu …
Factor XIII levels and factor XIII B subunit polymorphisms in patients with venous thromboembolism.
Mezei ZA, Katona É, Kállai J, Bereczky Z, Somodi L, Molnár É, Kovács B, Miklós T, Ajzner É, Muszbek L. Mezei ZA, et al. Thromb Res. 2017 Oct;158:93-97. doi: 10.1016/j.thromres.2017.08.018. Epub 2017 Aug 26. Thromb Res. 2017. PMID: 28865246
FXIII-B levels were significantly lower in male VTE patients than in controls. ...FXIII-B Intron K c.1952+144 C>G polymorphism significantly lowered FXIII activity, FXIII-A(2)B(2) and FXIII-B antigen levels in both groups. ...
FXIII-B levels were significantly lower in male VTE patients than in controls. ...FXIII-B Intron K c.1952+144 C>G po …
Serum B-Cell Maturation Antigen (BCMA) Levels Differentiate Primary Antibody Deficiencies.
Maglione PJ, Ko HM, Tokuyama M, Gyimesi G, Soof C, Li M, Sanchez E, Chen H, Radigan L, Berenson J, Cunningham-Rundles C. Maglione PJ, et al. J Allergy Clin Immunol Pract. 2020 Jan;8(1):283-291.e1. doi: 10.1016/j.jaip.2019.08.012. Epub 2019 Aug 17. J Allergy Clin Immunol Pract. 2020. PMID: 31430592 Free PMC article.
RESULTS: Subjects with an IgG level of less than 600 mg/dL had reduced sBCMA levels compared with subjects with PAD with IgG levels of greater than or equal to 600 mg/dL and controls without PAD. sBCMA level was lower in patients with CVID and XLA comp …
RESULTS: Subjects with an IgG level of less than 600 mg/dL had reduced sBCMA levels compared with subjects with PAD with IgG …
High levels of serum interleukin-6 increase mortality of hepatitis B virus-associated acute-on-chronic liver failure.
Zhou C, Zhang N, He TT, Wang Y, Wang LF, Sun YQ, Jing J, Zhang JJ, Fu SN, Wang X, Liang XX, Li X, Gong M, Li J. Zhou C, et al. World J Gastroenterol. 2020 Aug 14;26(30):4479-4488. doi: 10.3748/wjg.v26.i30.4479. World J Gastroenterol. 2020. PMID: 32874059 Free PMC article.
The mortality was 5.0% in patients with high IL-6 levels at baseline and low IL-6 levels at 4 wk, 7.5% in patients with low IL-6 levels both at baseline and at 4 wk, 11.5% in patients with low IL-6 levels at baseline and high IL-6 levels at 4 wk …
The mortality was 5.0% in patients with high IL-6 levels at baseline and low IL-6 levels at 4 wk, 7.5% in patients with low IL …
Serum vitamin D and vitamin-D-binding protein levels in children with chronic hepatitis B.
Huang CZ, Zhang J, Zhang L, Yu CH, Mo Y, Mo LY. Huang CZ, et al. World J Gastroenterol. 2021 Jan 21;27(3):255-266. doi: 10.3748/wjg.v27.i3.255. World J Gastroenterol. 2021. PMID: 33519140 Free PMC article.

VDBP levels in children with HBV genotype C, HBsAg, HBeAg, and detectable HBV DNA were significantly lower than those in children with HBV genotype B, no HBsAg, no HBeAg, and undetectable HBV DNA (P < 0.05). ...CONCLUSION: Serum levels of 25(OH)D and VDBP

…
VDBP levels in children with HBV genotype C, HBsAg, HBeAg, and detectable HBV DNA were significantly lower than those in children wit …
Circulating cathepsin B and D in pregnancy.
Kim HY, Baek HS. Kim HY, et al. J Obstet Gynaecol. 2019 Jan;39(1):17-21. doi: 10.1080/01443615.2018.1454412. Epub 2018 Jun 8. J Obstet Gynaecol. 2019. PMID: 29884105
The purpose of this prospective study was to investigate the changes in the circulating levels of cathepsin B and D in pregnancy. We obtained longitudinal cathepsin B and D levels in 76 healthy pregnant women in the first and third trimesters and compa …
The purpose of this prospective study was to investigate the changes in the circulating levels of cathepsin B and D in pregnan …
Hepatitis B virus (HBV) DNA levels and the management of HBV-infected health care workers.
van der Eijk AA, de Man RA, Niesters HG, Schalm SW, Zaaijer HL. van der Eijk AA, et al. J Viral Hepat. 2006 Jan;13(1):2-4. doi: 10.1111/j.1365-2893.2005.00644.x. J Viral Hepat. 2006. PMID: 16364075 Review.
Different guidelines exist for the management of hepatitis B virus (HBV)-infected health care workers (HCWs). Various HBV DNA levels are used as a cutoff level to determine whether an HBV-infected HCW is allowed to perform exposure-prone procedures (EPPs) or …
Different guidelines exist for the management of hepatitis B virus (HBV)-infected health care workers (HCWs). Various HBV DNA leve …
Clinical features of chronic hepatitis B patients with low hepatitis B surface antigen levels and determinants of hepatitis B surface antigen seroclearance.
Taniguchi H, Iwasaki Y, Aimi M, Shimazaki G, Moriya A. Taniguchi H, et al. JGH Open. 2020 Mar 12;4(4):698-706. doi: 10.1002/jgh3.12321. eCollection 2020 Aug. JGH Open. 2020. PMID: 32782959 Free PMC article.
BACKGROUND AND AIM: A low hepatitis B surface antigen (HBsAg) level is reported to be predictive of future HBsAg seroclearance. ...RESULTS: The proportion of patients with low HBsAg levels at baseline tended to increase with age. Patients with low HBsAg le …
BACKGROUND AND AIM: A low hepatitis B surface antigen (HBsAg) level is reported to be predictive of future HBsAg seroclearance …
480,773 results
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