Hearing impairment; prevalence and relation to school background, intellectual ability and encephalopathy: a sociomedical study of a birth-cohort from Bergen.
D000328:Adult; D001927:Brain Diseases / Q000150:complications*; D004519:Education, Special; D004724:Endoscopy; D006311:Hearing Disorders / Q000150:complications / Q000453:epidemiology* / Q000523:psychology; D006801:Humans; D007360:Intelligence; D009664:Norway; D014786:Vision Disorders / Q000150:complications