ABSENCE OF A RIB IN DOWN'S SYNDROME.
D002648:Child; D000013:Congenital Abnormalities; D003933:Diagnosis; D004314:Down Syndrome; D006801:Humans; D007223:Infant; D013902:Radiography, Thoracic; D012272:Ribs; D013904:Thoracic Vertebrae
ABNORMALITIES; CHILD; DIAGNOSIS; INFANT; MONGOLISM; RIBS; THORACIC RADIOGRAPHY; THORACIC VERTEBRAE