title: A longitudinal study of disability group acceptance.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001290:Attitude; D002170:Canada; D002648:Child; D006233:Persons with Disabilities; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014481:United States