Length.crown rump:Len:Pt:^Fetus:Qn:US.estimated from Shinozuka 1996
length.crown rump:len:pt:^fetus:qn:us.estimated from shinozuka 1996
Fetal Crown Rump length estimated from gestational age by method of Shinozuka 1996 (US)
fetal crown rump length estimated from gestational age by method of shinozuka 1996 (us)