[Double ear funnel for irrigating the middle ear cavity in cytological studies].
D003581:Cytodiagnosis / Q000295:instrumentation*; D004432:Ear, Middle; D006801:Humans; D010033:Otitis Media / Q000175:diagnosis; D010036:Otolaryngology / Q000295:instrumentation*; D014586:USSR
Dvoĭnaia ushnaia voronka dlia promyvaniia polost srednego ukha pri tsitologicheskikh issledovaniiakh