Vision and hearing screening in selected classes for the mentally retarded.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000150:complications*; D008297:Male; D008403:Mass Screening; D008824:Michigan; D014786:Vision Disorders / Q000175:diagnosis*; D014787:Vision Tests