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

18 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Excessive maternal weight and pregnancy outcome.
Johnson JW, Longmate JA, Frentzen B. Johnson JW, et al. Among authors: frentzen b. Am J Obstet Gynecol. 1992 Aug;167(2):353-70; discussion 370-2. doi: 10.1016/s0002-9378(11)91414-8. Am J Obstet Gynecol. 1992. PMID: 1497038
Ultrasonographic diagnosis of congenital anomalies in twins.
Allen SR, Gray LJ, Frentzen BH, Cruz AC. Allen SR, et al. Among authors: frentzen bh. Am J Obstet Gynecol. 1991 Oct;165(4 Pt 1):1056-60. doi: 10.1016/0002-9378(91)90469-8. Am J Obstet Gynecol. 1991. PMID: 1951512
18 results