A retrospective survey of carcinoma of the larynx and hypopharynx using computer-based data acquisition techniques.
D003201:Computers; D001330:Electronic Data Processing; D006306:Health Surveys; D006801:Humans; D007822:Laryngeal Neoplasms / Q000453:epidemiology*; D010610:Pharyngeal Neoplasms / Q000453:epidemiology*; D011676:Punched-Card Systems; D012189:Retrospective Studies