RT Journal Article SR Electronic T1 Perinatal mortality. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 833 OP 837 DO 10.1136/adc.55.11.833 VO 55 IS 11 A1 P A Davies YR 1980 UL http://adc.bmj.com/content/55/11/833.abstract AB