| Literature DB >> 21313686 |
M A Bullen, H F Freundlich, B T Hale, D H Marshall, R C Tudway.
Abstract
Entities:
Year: 1963 PMID: 21313686 PMCID: PMC2482221 DOI: 10.1136/pgmj.39.451.265
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401