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

Text availability

Article attribute

Article type

Publication date

Search Results

13 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Placental opioid-enhancing factor (POEF): generalizability of effects.
Abbott P, Thompson AC, Ferguson EJ, Doerr JC, Tarapacki JA, Kostyniak PJ, Syracuse JA, Cartonia DM, Kristal MB. Abbott P, et al. Among authors: doerr jc. Physiol Behav. 1991 Nov;50(5):933-40. doi: 10.1016/0031-9384(91)90417-m. Physiol Behav. 1991. PMID: 1666681
13 results