[Infectious diseases in the aged].
D000368:Aged; D001424:Bacterial Infections / Q000453:epidemiology*; D002761:Cholangitis / Q000453:epidemiology; D006801:Humans; D008297:Male; D011015:Pneumonia, Aspiration / Q000453:epidemiology; D014391:Tuberculosis, Miliary / Q000453:epidemiology; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology