RT Journal Article SR Electronic T1 Clotting profiles and coagulation factors 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 F77 OP F77 DO 10.1136/fn.81.1.F77 VO 81 IS 1 A1 MEHR, SAM S A1 DAVIES, MARK W YR 1999 UL http://fn.bmj.com/content/81/1/F77.1.abstract AB