Diseases of the digestive system in Puerto Ricans aged 80 and older.
D000368:Aged; D002446:Celiac Disease / Q000453:epidemiology*; D004241:Diverticulum, Colon / Q000453:epidemiology*; D004938:Esophageal Neoplasms / Q000453:epidemiology*; D005260:Female; D005705:Gallbladder Diseases / Q000453:epidemiology*; D006548:Hernia, Diaphragmatic / Q000453:epidemiology*; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000453:epidemiology*; D011647:Puerto Rico; D013274:Stomach Neoplasms / Q000453:epidemiology*