G A Donaldson, F Jarrett. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » BostonFemaleFollow-Up StudiesHospitals, GeneralHumansMaleMiddle AgedPeptic Ulcer Perforation/diagnosisPeptic Ulcer Perforation/mortalityPeptic Ulcer Perforation/surgeryRetrospective StudiesTime Factors
Year: 1970 PMID: 5456910
Source DB: PubMed Journal: Am J Surg ISSN: 0002-9610 Impact factor: 2.565