A W Spence, E F Scowen, I W Rowlands. Show Affiliations »
Abstract
Entities: Species
Year: 1938 PMID: 20781162 PMCID: PMC2085540 DOI: 10.1136/bmj.1.4018.66
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447