A Grant, I Chalmers. Show Affiliations »
Abstract
Mesh: See more » Abortion, Threatened/prevention & controlClinical Trials as TopicFemaleHumansPerinatologyPregnancyRandom Allocation
Year: 1981 PMID: 6109103 DOI: 10.1016/s0140-6736(81)90035-0
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321