| Literature DB >> 6788297 |
R H Meyrick Thomas, C M Rowland Payne, M M Black.
Abstract
Entities:
Mesh:
Substances:
Year: 1981 PMID: 6788297 PMCID: PMC1506368 DOI: 10.1136/bmj.283.6286.287
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623