[Ultrasonic measurement and clinical verification of fetal weight in the second and third trimesters of pregnancy].
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D001835:Body Weight; D005314:Embryonic and Fetal Development; D005260:Female; D005333:Fetus / Q000033:anatomy & histology*; D006801:Humans; D008433:Mathematics; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011263:Pregnancy Trimester, Third; D014463:Ultrasonography