Early identification of impaired hearing.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003638:Deafness; D006311:Hearing Disorders / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008350:Manitoba; D012042:Registries; D012306:Risk; D013997:Time Factors