Clinical aspects of infectious enteritis in Japan.
D000367:Age Factors; D001424:Bacterial Infections / Q000453:epidemiology*; D003967:Diarrhea / Q000453:epidemiology*; D004751:Enteritis / Q000453:epidemiology*; D006801:Humans; D007564:Japan; D011528:Protozoan Infections / Q000453:epidemiology*; D012621:Seasons; D014195:Travel