Geographical distribution of gastrointestinal cancers in India with special reference to causation.
D000293:Adolescent; D000328:Adult; D001114:Areca; D003110:Colonic Neoplasms / Q000453:epidemiology*; D004032:Diet; D004781:Environmental Exposure; D004938:Esophageal Neoplasms / Q000453:epidemiology*; D005260:Female; D005706:Gallbladder Neoplasms / Q000453:epidemiology*; D005770:Gastrointestinal Neoplasms / Q000209:etiology; D006801:Humans; D007194:India; D008048:Lip Neoplasms / Q000453:epidemiology*; D008113:Liver Neoplasms / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000453:epidemiology*; D010190:Pancreatic Neoplasms / Q000453:epidemiology*; D010610:Pharyngeal Neoplasms / Q000453:epidemiology*; D010946:Plants, Medicinal; D010947:Plants, Toxic; D012004:Rectal Neoplasms / Q000453:epidemiology*; D013274:Stomach Neoplasms / Q000453:epidemiology*; D014026:Nicotiana