TY - JOUR T1 - Drs Skoner and Fireman comment JF - Archives of Disease in Childhood JO - Arch Dis Child SP - 560 LP - 560 DO - 10.1136/adc.65.5.560 VL - 65 IS - 5 A2 - , Y1 - 1990/05/01 UR - http://adc.bmj.com/content/65/5/560.3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -