Perimeter:Len:Pt:Abdomen^Fetus:Qn:US.measured from Chitty 1994
perimeter:len:pt:abdomen^fetus:qn:us.measured from chitty 1994
Fetal Abdomen Circumference measured by method of Chitty 1994 (US)
fetal abdomen circumference measured by method of chitty 1994 (us)