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

101 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Perinatal factors influencing survival at twenty-four weeks' gestation.
Silver RK, MacGregor SN, Farrell EE, Ragin A, Davis C, Socol ML. Silver RK, et al. Among authors: ragin a. Am J Obstet Gynecol. 1993 Jun;168(6 Pt 1):1724-9; discussion 1729-31. doi: 10.1016/0002-9378(93)90683-a. Am J Obstet Gynecol. 1993. PMID: 8317514
Spinal headaches after myelograms: comparison of needle types.
Prager JM, Roychowdhury S, Gorey MT, Lowe GM, Diamond CW, Ragin A. Prager JM, et al. Among authors: ragin a. AJR Am J Roentgenol. 1996 Nov;167(5):1289-92. doi: 10.2214/ajr.167.5.8911197. AJR Am J Roentgenol. 1996. PMID: 8911197 Clinical Trial.
101 results