GEOGRAPHIC DISTRIBUTION OF GASTROINTESTINAL CANCER.
D005770:Gastrointestinal Neoplasms; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology* / Q000209:etiology*; D013781:Texas
GASTROINTESTINAL NEOPLASMS; NEOPLASM ETIOLOGY; NEOPLASM STATISTICS; TEXAS