| Literature DB >> 4572438 |
Abstract
Keywords: Africa; Africa South Of The Sahara; Communicable Disease Control; Delivery Of Health Care; Developing Countries; Health; Health Services; Immunization--history; Medicine; Middle Africa; Preventive Medicine; Primary Health Care; Public Health; Vaccination--history; Western Africa
Mesh:
Substances:
Year: 1973 PMID: 4572438
Source DB: PubMed Journal: Prog Med Virol ISSN: 0079-645X