. Show Affiliations »
Abstract
Mesh: See more » EnglandFamily PracticeGroup PracticeHumans
Year: 1965 PMID: 5833624 PMCID: PMC1846968 DOI: 10.1136/bmj.2.5471.1176
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447