[Prevention and therapy of non-suppurative ear diseases leading to hardness of hearing and deafness].
D003638:Deafness; D004427:Ear Diseases; D006244:Hardness; D006309:Hearing; D006311:Hearing Disorders / Q000209:etiology*; D006801:Humans
EAR/diseases; HEARING DISORDERS/etiology and pathogenesis
Profilaktika i lechenie pri negnoinykh zabolevaniiakh ukha, vedushchei k stoikoi tugoukhosti i glukhote.