| Literature DB >> 3109577 |
M K Albazzaz, J E Harvey, E A Grilli, E O Caul, A P Roome.
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Year: 1987 PMID: 3109577 PMCID: PMC1246357 DOI: 10.1136/bmj.294.6581.1196
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623