title: The James Ewing lecture. Categorical approach to cancer control: the state of the art.
mesh_terms: D004501:Education, Medical; D049672:History, 19th Century; D049673:History, 20th Century; D007883:Legislation, Medical; D009369:Neoplasms / Q000266:history / Q000517:prevention & control* / Q000628:therapy; D012106:Research / Q000193:education*; D012108:Research Personnel; D012109:Research Support as Topic; D014481:United States