F R LOCK. Show Affiliations »
Abstract
Keywords: GYNECOLOGY; OBSTETRICS; SOCIAL WELFARE; UNITED STATES
Mesh： See more » FemaleGynecologyHumansObstetricsPregnancySocial WelfareUnited States
Year: 1964 PMID： 14207354 DOI： 10.1097/00006250-196409000-00030
Source DB: PubMed Journal: Obstet Gynecol ISSN： 0029-7844 Impact factor: 7.661