G H Hall. Show Affiliations »
Abstract
Mesh: See more » Age FactorsEmployment/statistics & numerical dataPhysicians/statistics & numerical dataState Medicine/statistics & numerical dataUnited Kingdom
Year: 1999 PMID: 10346784 PMCID: PMC1115852 DOI: 10.1136/bmj.318.7196.1486
Source DB: PubMed Journal: BMJ ISSN: 0959-8138