| Literature DB >> 14131494 |
Abstract
Entities:
Keywords: ADOLESCENCE; CHILD; EPIDEMIOLOGY; GERIATRICS; HISTORY; INFANT; MILK; PUBLIC HEALTH; SEWAGE; TYPHOID; TYPHOID-PARATYPHOID VACCINES; WASHINGTON
Mesh:
Substances:
Year: 1964 PMID: 14131494
Source DB: PubMed Journal: Med Times ISSN: 0025-7583