| Literature DB >> 5538972 |
N A Samaan, H S Gallager, W A McRoberts, A M Faris.
Abstract
Entities:
Mesh:
Substances:
Year: 1971 PMID: 5538972 DOI: 10.1016/0002-9378(71)90835-0
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661