M Green. Show Affiliations »
Abstract
Mesh: See more » Education, Medical, GraduateHumansResearch Support as TopicUnited Kingdom
Year: 1993 PMID: 8461671 PMCID: PMC1676858 DOI: 10.1136/bmj.306.6873.336-b
Source DB: PubMed Journal: BMJ ISSN: 0959-8138