Language development in mongols.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D003638:Deafness / Q000150:complications; D004314:Down Syndrome / Q000150:complications / Q000503:physiopathology* / Q000534:rehabilitation; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D007360:Intelligence; D007804:Language Development; D008297:Male; D011581:Psychological Tests; D012737:Sex Factors; D013060:Speech; D013064:Speech Disorders / Q000150:complications; D013070:Speech Therapy