TY - JOUR T1 - Encyclopedia of Urology JF - Archives of Disease in Childhood JO - Arch Dis Child SP - 431 LP - 432 DO - 10.1136/adc.44.235.431-a VL - 44 IS - 235 A2 - , Y1 - 1969/06/01 UR - http://adc.bmj.com/content/44/235/431.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -