DISLOCATION OF THE ATLAS IN MONGOLISM: PRELIMINARY REPORT.
D000293:Adolescent; D001270:Cervical Atlas; D002648:Child; D000013:Congenital Abnormalities; D004314:Down Syndrome; D006801:Humans; D004204:Joint Dislocations; D011859:Radiography
ABNORMALITIES; ADOLESCENCE; ATLAS; CHILD; DISLOCATIONS; MONGOLISM; RADIOGRAPHY