Long axis:Len:Pt:Femur.diaphysis^Fetus:Qn:US.estimated from Merz 1988
long axis:len:pt:femur.diaphysis^fetus:qn:us.estimated from merz 1988
Fetal Femur diaphysis [Length] estimated from gestational age by method of Merz 1988 (US)
fetal femur diaphysis [length] estimated from gestational age by method of merz 1988 (us)