RT Journal Article SR Electronic T1 Social influences on birth weight JF Archives of Disease in Childhood - Fetal and Neonatal Edition JO Arch Dis Child Fetal Neonatal Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP F6 OP F7 DO 10.1136/fn.86.1.F6 VO 86 IS 1 A1 Spencer, N A1 Logan, S YR 2002 UL http://fn.bmj.com/content/86/1/F6.abstract AB