| Literature DB >> 6794837 |
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Abstract
Keywords: Biomedical and Behavioral Research; University College, London
Mesh:
Year: 1981 PMID: 6794837 PMCID: PMC1507700 DOI: 10.1136/bmj.283.6302.1312
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623