[Determination of the term of pregnancy based on measuring fetal length by an ultrasonic method].
D001827:Body Height; D005260:Female; D005333:Fetus / Q000033:anatomy & histology*; D006801:Humans; D008433:Mathematics; D008722:Methods; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D014463:Ultrasonography
Ob ustanovlenii sroka beremennosti na osnovanii izmereniia dliny ploda s pomoshch'iu ul'trazvukovogo metoda issledovaniia.