Gestational age:Time:Pt:^Fetus:Qn:US.estimated from ulna length.Jeanty 1984
gestational age:time:pt:^fetus:qn:us.estimated from ulna length.jeanty 1984
Gestational age estimated from Ulna length by method of Jeanty 1984 (US)
gestational age estimated from ulna length by method of jeanty 1984 (us)