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 Custom Filters

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

14 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Counseling and in-advance provision of levonorgestrel emergency contraceptive pills decrease the rate of unplanned pregnancy during breastfeeding: a randomized controlled trial.
Shaaban OM, Abbas AM, Mahmoud HR, Yones EM, Hassen SG, Zakherah MS. Shaaban OM, et al. Among authors: zakherah ms. J Matern Fetal Neonatal Med. 2019 Apr;32(8):1250-1255. doi: 10.1080/14767058.2017.1403580. Epub 2017 Nov 21. J Matern Fetal Neonatal Med. 2019. PMID: 29117764 Clinical Trial.
14 results