RT Journal Article SR Electronic T1 Congenital Laxity of the Ligaments with Hypotonia JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 387 OP 390 DO 10.1136/adc.30.152.387 VO 30 IS 152 A1 Catzel, Pincus YR 1955 UL http://adc.bmj.com/content/30/152/387.abstract AB