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.


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

My NCBI Filters
Results by year

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

Year Number of Results
1978 1
1983 1
1984 2
1985 1
1989 1
1991 1
1992 1
1994 2
2023 0
Text availability
Article attribute
Article type
Publication date

Search Results

10 results
Results by year
Filters applied: . Clear all
Page 1
cAMP-phosphodiesterase inhibitors and tracheal smooth muscle relaxation.
Newman DJ, Colella DF, Spainhour CB Jr, Brann EG, Zabko-Potapovich B, Wardell JR Jr. Newman DJ, et al. Among authors: zabko potapovich b. Biochem Pharmacol. 1978 Mar 1;27(5):729-32. doi: 10.1016/0006-2952(78)90511-7. Biochem Pharmacol. 1978. PMID: 207279 No abstract available.