TY - JOUR AU - Roberts C. AU - Peat B. AU - Henderson-Smart D. AU - Algert C. AU - Raynes-Greenow C. BT - Australian and New Zealand Journal of Obstetrics and Gynaecology LA - eng LB - CVjournal PY - 2003 SP - 32 EP - 7 T2 - Australian and New Zealand Journal of Obstetrics and Gynaecology TI - Delivery of singleton preterm infants in New South Wales, 1990-1997 VL - 43 ER -