[Current changes in human parasitic infections in Japan].
D000818:Animals; D002415:Cats; D002590:Cestode Infections / Q000469:parasitology; D004285:Dogs; D006373:Helminthiasis / Q000469:parasitology*; D006790:Host-Parasite Interactions; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000469:parasitology*; D007564:Japan; D009349:Nematode Infections / Q000469:parasitology; D011528:Protozoan Infections / Q000469:parasitology