Obstetrical sonography: the best way to terrify a pregnant woman.
Leshin
H L
HL
D004314:Down Syndrome / Q000000981:diagnostic imaging; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D009774:Obstetrics / Q000379:methods*; D011247:Pregnancy; D016216:Ultrasonography, Prenatal