title: Written language abilities of EMR and nonretarded children with the same mental age.
mesh_terms: D000367:Age Factors; D002648:Child; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D008607:Intellectual Disability; D007360:Intelligence; D007802:Language; D008297:Male; D009790:Occupations; D010290:Parents; D012737:Sex Factors; D012959:Socioeconomic Factors; D014825:Vocabulary; D014956:Writing