title: Symposium: conservation of hearing in children. A hearing survey on preschool children.
mesh_terms: D000367:Age Factors; D001299:Audiometry; D001663:Bilirubin / Q000097:blood; D001844:Bone Conduction; D002571:Cerumen / Q000378:metabolism; D002648:Child; D002675:Child, Preschool; D004198:Disease Susceptibility; D006311:Hearing Disorders / Q000150:complications / Q000453:epidemiology* / Q000235:genetics; D006320:Hearing Tests; D006801:Humans; D006932:Hyperbilirubinemia / Q000150:complications; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000150:complications / Q000453:epidemiology*; D009460:Neurologic Examination; D012494:Sampling Studies; D012959:Socioeconomic Factors; D014505:Urban Population
chemical_list: D001663:Bilirubin