Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

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

Year Number of Results
1944 1
1947 1
1955 1
1956 1
1958 2
1959 2
1960 1
1961 1
1962 2
1963 7
1964 7
1965 6
1966 6
1967 11
1968 4
1969 3
1970 7
1971 6
1972 7
1973 10
1974 7
1975 10
1976 14
1977 16
1978 11
1979 6
1980 10
1981 10
1982 20
1983 21
1984 16
1985 25
1986 24
1987 67
1988 135
1989 148
1990 164
1991 150
1992 224
1993 224
1994 228
1995 229
1996 284
1997 321
1998 364
1999 386
2000 491
2001 625
2002 720
2003 818
2004 935
2005 1156
2006 1391
2007 1637
2008 1758
2009 2070
2010 2362
2011 2868
2012 3440
2013 4303
2014 5732
2015 7204
2016 8594
2017 10154
2018 12668
2019 15362
2020 18110
2021 21108
2022 24820
2023 27263
2024 13721
2025 1

Text availability

Article attribute

Article type

Publication date

Search Results

170,659 results

Results by year

Filters applied: . Clear all
Page 1
A Practical Guide to Writing Quantitative and Qualitative Research Questions and Hypotheses in Scholarly Articles.
Barroga E, Matanguihan GJ. Barroga E, et al. J Korean Med Sci. 2022 Apr 25;37(16):e121. doi: 10.3346/jkms.2022.37.e121. J Korean Med Sci. 2022. PMID: 35470596 Free PMC article. Review.
The development of research questions is a process based on knowledge of current trends, cutting-edge studies, and technological advances in the research field. Excellent research questions are focused and require a comprehensive literature search and in-depth understandin …
The development of research questions is a process based on knowledge of current trends, cutting-edge studies, and technological advances in …
How to prepare a research proposal in the health sciences?
Gisbert JP, Chaparro M. Gisbert JP, et al. Gastroenterol Hepatol. 2021 Dec;44(10):730-740. doi: 10.1016/j.gastrohep.2020.07.028. Epub 2020 Nov 6. Gastroenterol Hepatol. 2021. PMID: 33277051 English, Spanish.
Knowing how to properly prepare a research proposal is a real challenge - and being able to prepare an excellent research proposal is increasingly a requirement to compete for funding with assurances of success. ...
Knowing how to properly prepare a research proposal is a real challenge - and being able to prepare an excellent research proposal is …
Chikungunya: risks for travellers.
Simon F, Caumes E, Jelinek T, Lopez-Velez R, Steffen R, Chen LH. Simon F, et al. J Travel Med. 2023 Apr 5;30(2):taad008. doi: 10.1093/jtm/taad008. J Travel Med. 2023. PMID: 36648431 Free PMC article. Review.
Caribbean, La Reunion; currently Brazil, India) have resulted in growing numbers of travellers importing chikungunya, mainly to Europe and North America. Viremic travellers with chikungunya infection have seeded chikungunya clusters (France, United States of America) and o …
Caribbean, La Reunion; currently Brazil, India) have resulted in growing numbers of travellers importing chikungunya, mainly to Europe
Implementation Science Training and Resources for Nurses and Nurse Scientists.
Boehm LM, Stolldorf DP, Jeffery AD. Boehm LM, et al. J Nurs Scholarsh. 2020 Jan;52(1):47-54. doi: 10.1111/jnu.12510. Epub 2019 Sep 9. J Nurs Scholarsh. 2020. PMID: 31497934 Free PMC article. Review.
PURPOSE: The purpose of this article is to describe the differences between quality improvement and implementation science, the urgency for nurses and nurse scientists to engage in implementation science, and international educational opportunities and resources for …
PURPOSE: The purpose of this article is to describe the differences between quality improvement and implementation science, the urgen …
Towards a Cancer Mission in Horizon Europe.
Berns A, Ringborg U, Eggermont A, Baumann M, Calvo F, Eggert A, Espina C, Hanahan D, Lacombe D, de Lorenzo F, Oberst S, Philip T, Schüz J, Tabernero J, Celis JE. Berns A, et al. Mol Oncol. 2019 Nov;13(11):2301-2304. doi: 10.1002/1878-0261.12585. Mol Oncol. 2019. PMID: 31670486 Free PMC article. No abstract available.
Human Usutu Virus Infections in Europe: A New Risk on Horizon?
Cadar D, Simonin Y. Cadar D, et al. Viruses. 2022 Dec 27;15(1):77. doi: 10.3390/v15010077. Viruses. 2022. PMID: 36680117 Free PMC article. Review.
The zoonotic risk associated with this succession of avian epizootics in Europe deserves attention, even if, to date, human cases remain exceptional. ...In this review we discuss several aspects of the circulation of Usutu virus in humans in Europe, the neurological …
The zoonotic risk associated with this succession of avian epizootics in Europe deserves attention, even if, to date, human cases rem …
European primary forest database v2.0.
Sabatini FM, Bluhm H, Kun Z, Aksenov D, Atauri JA, Buchwald E, Burrascano S, Cateau E, Diku A, Duarte IM, Fernández López ÁB, Garbarino M, Grigoriadis N, Horváth F, Keren S, Kitenberga M, Kiš A, Kraut A, Ibisch PL, Larrieu L, Lombardi F, Matovic B, Melu RN, Meyer P, Midteng R, Mikac S, Mikoláš M, Mozgeris G, Panayotov M, Pisek R, Nunes L, Ruete A, Schickhofer M, Simovski B, Stillhard J, Stojanovic D, Szwagrzyk J, Tikkanen OP, Toromani E, Volosyanchuk R, Vrška T, Waldherr M, Yermokhin M, Zlatanov T, Zagidullina A, Kuemmerle T. Sabatini FM, et al. Sci Data. 2021 Aug 17;8(1):220. doi: 10.1038/s41597-021-00988-7. Sci Data. 2021. PMID: 34404811 Free PMC article.
Here, we present a comprehensive geodatabase and map of Europe's known primary forests. Our geodatabase harmonizes 48 different, mostly field-based datasets of primary forests, and contains 18,411 individual patches (41.1 Mha) spread across 33 countries. ...Although …
Here, we present a comprehensive geodatabase and map of Europe's known primary forests. Our geodatabase harmonizes 48 differen …
Scientific ability.
Heller KA. Heller KA. Ciba Found Symp. 1993;178:139-50; discussion 150-9. doi: 10.1002/9780470514498.ch9. Ciba Found Symp. 1993. PMID: 8168362 Review.
Studies in the psychometric versus cognitive psychological paradigms are dealt with in more detail. These two research strategies complement each other excellently in describing and explaining scientific ability and achievement or expertise in the field of science a …
Studies in the psychometric versus cognitive psychological paradigms are dealt with in more detail. These two research strategies complement …
Regulatory Science and Innovation Programme for Europe (ReScIPE): A proposed model.
Hines PA, Guy RH, Brand A, Humphreys AJ, Papaluca-Amati M. Hines PA, et al. Br J Clin Pharmacol. 2020 Dec;86(12):2530-2534. doi: 10.1111/bcp.14099. Epub 2019 Oct 17. Br J Clin Pharmacol. 2020. PMID: 31426120 Free PMC article.
Regulatory science underpins the objective evaluation of medicinal products. ...A model is proposed to realise these objectives in Europe, comprising a synergistic relationship between the European Medicines Agency, the European Medicines Regulatory Network and acad …
Regulatory science underpins the objective evaluation of medicinal products. ...A model is proposed to realise these objectives in …
170,659 results
You have reached the last available page of results. Please see the User Guide for more information.