| Literature DB >> 1969069 |
Abstract
Keywords: Communicable Disease Control; Delivery Of Health Care; Developed Countries; Epidemiologic Methods; Health; Health Services; Immunization; Measurement; Prevalence; Primary Health Care; Progress Report; Research Methodology; Vaccination
Mesh:
Year: 1990 PMID: 1969069 DOI: 10.1016/0140-6736(90)90814-l
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321