C Wills, V Tyeku. Show Affiliations »
Abstract
Keywords: Biomedical and Behavioral Research
Mesh: See more » Clinical Trials as TopicDeveloping CountriesHealth Services ResearchHumansResearch Design
Year: 2000 PMID: 11009541 PMCID: PMC1118636
Source DB: PubMed Journal: BMJ ISSN: 0959-8138