[ON THE HEREDITARY DETERMINATION OF MARGINAL APOPHYSEAL OSSIFICATIONS].
D002648:Child; D000013:Congenital Abnormalities; D005826:Genetics, Medical; D006801:Humans; D010012:Osteogenesis; D013902:Radiography, Thoracic; D013131:Spine; D014427:Twins
ABNORMALITIES; CHILD; GENETICS, HUMAN; OSSIFICATION, PHYSIOLOGIC; SPINE; THORACIC RADIOGRAPHY; TWINS