RT Journal Article
SR Electronic
T1 Human Prenatal Diagnosis
JF Archives of Disease in Childhood
JO Arch Dis Child
FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health
SP 419
OP 419
DO 10.1136/adc.61.4.419
VO 61
IS 4
A1 John Burn
YR 1986
UL http://adc.bmj.com/content/61/4/419.1.abstract
AB