A McCormick. Show Affiliations »
Abstract
Mesh: See more » Communicable Diseases/epidemiologyComputer Communication NetworksData Collection/methodsFranceHumansPopulation Surveillance
Year: 1987 PMID: 3105662 PMCID: PMC1245089 DOI: 10.1136/bmj.294.6564.74-a
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623