RT Journal Article SR Electronic T1 Proccedings: Testicular activity in infants with sex chromosome abnormalities. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 404 OP 404 DO 10.1136/adc.50.5.404 VO 50 IS 5 A1 S G Ratcliffe A1 C S Corker YR 1975 UL http://adc.bmj.com/content/50/5/404.1.abstract AB