title: [Ultrasonic biometry in the 1st trimester of pregnancy].
mesh_terms: D000886:Anthropometry / Q000379:methods*; D004622:Embryo, Mammalian / Q000033:anatomy & histology; D005260:Female; D006801:Humans; D008433:Mathematics; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis / Q000379:methods*; D014463:Ultrasonography; D014599:Uterus / Q000033:anatomy & histology
vernacular_title: Ul'trazvukovaia biometriia v I trimestre beremennosti.