Body weight.current fetus/Body weight.heaviest fetus:MRto:Pt:^Fetuses:Qn:US+Calculated
body weight.current fetus/body weight.heaviest fetus:mrto:pt:^fetuses:qn:us+calculated
Fetal bdy wt/Heaviest fetus wt US+Calc
fetal bdy wt/heaviest fetus wt us+calc