RT Journal Article SR Electronic T1 Gut blood flow velocities in the newborn. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 666 OP 667 DO 10.1136/adc.66.5.666-b VO 66 IS 5 A1 E Bruckheimer A1 J Glaser YR 1991 UL http://adc.bmj.com/content/66/5/666.2.abstract AB