| Literature DB >> 14302214 |
Abstract
Entities:
Keywords: ADOLESCENCE; CARRIER STATE; CHILD; DYSENTERY, BACILLARY; FECES; HEALTH SURVEYS; NEGROES; SALMONELLA INFECTIONS; SCHOOL HEALTH; SEASONS; SOUTH AFRICA; STATISTICS
Mesh:
Year: 1965 PMID: 14302214
Source DB: PubMed Journal: S Afr Med J