| Literature DB >> 400274 |
Abstract
Entities:
Keywords: Americas; Bacterial And Fungal Diseases; Biology; Communicable Disease Control; Communicable Diseases; Delivery Of Health Care; Developed Countries; Developing Countries; Diseases; Epidemics--prevention and control; Epidemics--transmission; Health; Health Services; Immunity; Immunization; Infections; Medicine; North America; Northern America; Physiology; Preventive Medicine; Primary Health Care; Public Health; United States
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Year: 1979 PMID: 400274 DOI: 10.1093/oxfordjournals.aje.a112848
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897