title: How to do a simple epidemiological study. II. Practice.
authors.affiliation: Department of Cardiac Medicine (Clinical Epidemiology), National Heart and Lung Institute, Imperial College, London, UK.
authors.forename: T J
authors.initials: TJ
authors.lastname: Bowker
mesh_terms: D002318:Cardiovascular Diseases / Q000453:epidemiology*; D003625:Data Collection; D003627:Data Interpretation, Statistical; D004812:Epidemiologic Methods; D006801:Humans; D012107:Research Design