| Literature DB >> 14200587 |
Abstract
Keywords: AGING; PEPTIC ULCER PERFORATION; SCOTLAND; SEASONS; SEX; STATISTICS
Mesh:
Year: 1964 PMID: 14200587 DOI: 10.1177/003693306400901002
Source DB: PubMed Journal: Scott Med J ISSN: 0036-9330 Impact factor: 0.729