| Literature DB >> 14239924 |
Abstract
Entities:
Keywords: CARRIER STATE; CHOLECYSTECTOMY; EPIDEMIOLOGY; GERIATRICS; NORWAY; PARATYPHOID FEVERS; SEX; TYPHOID
Mesh:
Substances:
Year: 1964 PMID: 14239924 PMCID: PMC2134612 DOI: 10.1017/s0022172400040183
Source DB: PubMed Journal: J Hyg (Lond) ISSN: 0022-1724