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
2002 5
2003 5
2004 2
2005 6
2006 12
2007 11
2008 9
2009 10
2010 6
2011 10
2012 9
2013 7
2014 7
2015 7
2016 6
2017 9
2018 9
2019 8
2020 7
2021 16
2022 12
2023 7
2024 3

Text availability

Article attribute

Article type

Publication date

Search Results

162 results

Results by year

Filters applied: . Clear all
Page 1
The neural basis of pain during labor.
Wang JJ, Yang FG, Tsai CC, Chao AS. Wang JJ, et al. Among authors: chao as. Am J Obstet Gynecol. 2023 May;228(5S):S1241-S1245. doi: 10.1016/j.ajog.2023.02.012. Epub 2023 Mar 21. Am J Obstet Gynecol. 2023. PMID: 36948996 Review.
Ultrasound assessment of cervical length in pregnancy.
Chao AS, Chao A, Hsieh PC. Chao AS, et al. Taiwan J Obstet Gynecol. 2008 Sep;47(3):291-5. doi: 10.1016/S1028-4559(08)60126-6. Taiwan J Obstet Gynecol. 2008. PMID: 18935991 Free article. Review.
Hypoxia-associated genetic signature in ovarian steroid cell tumor NOS.
Chao A, Huang HJ, Lin CY, Lee CH, Lin CH, Chao AS, Lai CH, Chang TC, Wu KY, Wu RC. Chao A, et al. Among authors: chao as. Endocr Relat Cancer. 2023 Oct 4;30(11):e230179. doi: 10.1530/ERC-23-0179. Print 2023 Nov 1. Endocr Relat Cancer. 2023. PMID: 37655726
Birth outcomes following pelvic ring injury: A retrospective study.
Hsu CC, Lai CY, Chueh HY, Cheng PJ, Chang YL, Chao AS, Chang SD, Lai CH, Lo LM, Pan YB, Yang LY, Yu YH. Hsu CC, et al. Among authors: chao as. BJOG. 2023 Oct;130(11):1395-1402. doi: 10.1111/1471-0528.17487. Epub 2023 Apr 11. BJOG. 2023. PMID: 37039247
162 results