| Literature DB >> 3113652 |
N Rowland, A Maynard, A Beveridge, P Kennedy, W Wintersgill, W Stone.
Abstract
Entities:
Mesh:
Year: 1987 PMID: 3113652 PMCID: PMC1246969 DOI: 10.1136/bmj.295.6590.95-a
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623