TY - JOUR T1 - Commentary JF - Archives of Disease in Childhood - Fetal and Neonatal Edition JO - Arch Dis Child Fetal Neonatal Ed SP - F177 LP - F177 DO - 10.1136/fn.75.3.F177 VL - 75 IS - 3 AU - Beverley Botting Y1 - 1996/11/01 UR - http://fn.bmj.com/content/75/3/F177.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -