| Literature DB >> 3103739 |
R H Withrington, P Cornes, J R Harris, M H Seifert, E Berrie, D Taylor-Robinson, D J Jeffries.
Abstract
Entities:
Mesh:
Year: 1987 PMID: 3103739 PMCID: PMC1245528 DOI: 10.1136/bmj.294.6570.484
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623