Diet in the epidemiology of oral cancer.
D001205:Ascorbic Acid / Q000008:administration & dosage / Q000494:pharmacology*; D004032:Diet; D004305:Dose-Response Relationship, Drug; D005638:Fruit; D005770:Gastrointestinal Neoplasms / Q000209:etiology; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology; D008297:Male; D009062:Mouth Neoplasms / Q000209:etiology*; D012306:Risk; D014675:Vegetables; D014801:Vitamin A / Q000008:administration & dosage / Q000494:pharmacology*
D014801:Vitamin A; D001205:Ascorbic Acid