A case-control investigation of alcohol, tobacco, and diet in head and neck cancer.
D000367:Age Factors; D000428:Alcohol Drinking; D004032:Diet; D006258:Head and Neck Neoplasms / Q000453:epidemiology / Q000209:etiology*; D006801:Humans; D012306:Risk; D012737:Sex Factors; D012907:Smoking / Q000150:complications; D012959:Socioeconomic Factors