The scientific approach to cancer control.
D002986:Clinical Trials as Topic; D004812:Epidemiologic Methods; D005240:Feasibility Studies; D006291:Health Policy / Q000266:history; D049673:History, 20th Century; D006801:Humans; D009316:National Institutes of Health (U.S.) / Q000266:history; D009369:Neoplasms / Q000517:prevention & control*; D012107:Research Design; D014481:United States