J Lomas1, J E Sisk, B Stocking. Show Affiliations » 1. Centre for Health Economics and Policy Analysis, McMaster University, Hamilton, Ontario, Canada.
Abstract
Mesh: See more » CanadaClinical Trials as TopicHumansMaternal Health ServicesObstetrics/standardsPractice Guidelines as TopicResearchTextbooks as Topic/standardsUnited KingdomUnited States
Year: 1993 PMID: 8413068
Source DB: PubMed Journal: Milbank Q ISSN: 0887-378X Impact factor: 4.911