Hearing impairment in childhood.
D002648:Child; D002675:Child, Preschool; D003586:Cytomegalovirus Infections / Q000150:complications / Q000151:congenital; D005060:Europe; D006311:Hearing Disorders / Q000453:epidemiology / Q000209:etiology* / Q000235:genetics; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010034:Otitis Media with Effusion / Q000150:complications / Q000601:surgery; D012409:Rubella / Q000150:complications