| Literature DB >> 13458243 |
Abstract
Entities:
Keywords: ESTROGENS/physiology; PREGNANCY/physiology; PROGESTERONE/physiology
Mesh:
Substances:
Year: 1957 PMID: 13458243 DOI: 10.1016/0002-9378(57)90497-0
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661