J Black1. Show Affiliations » 1. King's College Hospital, London.
Abstract
Mesh: See more » EthiopiaHealth ServicesHumansState Medicine
Year: 1992 PMID: 1493397 PMCID: PMC1884079 DOI: 10.1136/bmj.305.6867.1480
Source DB: PubMed Journal: BMJ ISSN: 0959-8138