B MACMAHON, J E GORDON. Show Affiliations »
Abstract
Keywords: EPIDEMIOLOGY; PREGNANCY; STATISTICS
Mesh: See more » EpidemiologyHumansMaternal AgePregnancyStatistics as Topic
Year: 1953 PMID: 13080274 DOI: 10.1097/00000441-195309000-00011
Source DB: PubMed Journal: Am J Med Sci ISSN: 0002-9629 Impact factor: 2.378