L S Davidson, H W Fullerton, J W Howie, J M Croll, J B Orr, W Godden. Show Affiliations »
Abstract
Year: 1933 PMID: 20777496 PMCID: PMC2368341 DOI: 10.1136/bmj.1.3772.685
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447