Letter: "A flea in his ear".
D000818:Animals; D001315:Australia; D002371:Cat Diseases; D002415:Cats; D004431:Ear, External; D004478:Ectoparasitic Infestations / Q000662:veterinary*; D006801:Humans; D008297:Male; D011817:Rabbits; D005423:Siphonaptera