P A Walford. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » EnglandFemaleHumansMalePeptic Ulcer/epidemiologyRural Health
Year: 1966 PMID: 4380429 PMCID: PMC2237739
Source DB: PubMed Journal: J Coll Gen Pract ISSN: 0307-4749