Childhood hearing impairments and hearing screening : an epidemiological and clinical study of hearing in children and the implementation of the present hearing screening programme for pre-school children in Northern Finland
Childhood hearing impairments and hearing screening : an epidemiological and clinical study of hearing in children and the implementation of the present hearing screening programme for pre-school children in Northern Finland
Childhood hearing impairments and hearing screening : an epidemiological and clinical study of hearing in children and the implementation of the present hearing screening programme for pre-school children in Northern Finland
Childhood hearing impairments and hearing screening : an epidemiological and clinical study of hearing in children and the implementation of the present hearing screening programme for pre-school children in Northern Finland