| Literature DB >> 3115400 |
A M Prentice, R G Whitehead, W A Coward, G R Goldberg, H L Davies, P R Murgatroyd.
Abstract
Mesh:
Year: 1987 PMID: 3115400 PMCID: PMC1247094 DOI: 10.1136/bmj.295.6592.266
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623