P P RICKHAM. Show Affiliations »
Abstract
Entities: Species
Keywords: CLINICAL RESEARCH
Mesh: See more » Biomedical ResearchHumans
Year: 1964 PMID: 14150899 PMCID: PMC1816147 DOI: 10.1136/bmj.2.5402.178
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447