[Catheters of biological materials for drainage of the auditory canal].
D000818:Animals; D002417:Cattle; D002648:Child; D004322:Drainage / Q000295:instrumentation* / Q000379:methods; D004427:Ear Diseases / Q000628:therapy*; D005064:Eustachian Tube; D006801:Humans; D010036:Otolaryngology / Q000295:instrumentation*; D010537:Peritoneum
Katetery iz biologicheskogo materiala dlia produvaniia slukhovykh trub