title: Case investigation in epidemiology.
authors.affiliation: Department of Epidemiology, Johns Hopkins University School of Hygiene and Public Health, Baltimore, MD 21205.
authors.forename: H K
authors.initials: HK
authors.lastname: Armenian
mesh_terms: D015984:Causality; D002985:Clinical Protocols / Q000592:standards; D004194:Disease / Q000209:etiology*; D018562:Disease Transmission, Infectious; D004812:Epidemiologic Methods; D006801:Humans; D008487:Medical History Taking; D008499:Medical Records; D010808:Physical Examination; D011159:Population Surveillance / Q000379:methods; D011795:Surveys and Questionnaires