RT Journal Article SR Electronic T1 Perinatal Mortality in New York City JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 550 OP 550 DO 10.1136/adc.30.154.550 VO 30 IS 154 YR 1955 UL http://adc.bmj.com/content/30/154/550.1.abstract AB