W F ROSS. Show Affiliations »
Abstract
Keywords: TWINS
Mesh: See more » FemaleHumansPregnancyPregnancy, TwinTwins
Year: 1952 PMID: 12997770 PMCID: PMC2022182 DOI: 10.1136/bmj.2.4798.1336
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447