[Hearing and speech disorders in school children; study on public school pupils in Norrbotten province].
D002648:Child; D006309:Hearing; D006311:Hearing Disorders; D006320:Hearing Tests; D006801:Humans; D007223:Infant; D013064:Speech Disorders
HEARING DISORDERS/in infant and child; SPEECH DISORDERS/in infant and child
Hörsel -och talrubbningar hos skolbarn; en undersökning av eleverna inom Norrbottens läns folkskolor.