Mortality from cancer of the alimentary tract in seven cities.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001838:Bolivia; D001938:Brazil; D002140:California; D002677:Chile; D003105:Colombia; D003110:Colonic Neoplasms / Q000401:mortality; D004739:England; D004938:Esophageal Neoplasms / Q000401:mortality; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000401:mortality*; D006801:Humans; D007414:Intestinal Neoplasms / Q000401:mortality; D008297:Male; D008875:Middle Aged; D012004:Rectal Neoplasms / Q000401:mortality; D012494:Sampling Studies; D012723:Sex; D013274:Stomach Neoplasms / Q000401:mortality; D014687:Venezuela