title: Blatella germanica causing tinnitus and otitis externa.
mesh_terms: D003058:Cockroaches; D004431:Ear, External; D005547:Foreign Bodies / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010032:Otitis Externa / Q000209:etiology*; D014012:Tinnitus / Q000209:etiology*