The routine obstetric ultrasound.
Geirsson
R T
RT
Weldner
B M
BM
D003955:Diagnostic Tests, Routine / Q000191:economics / Q000592:standards* / Q000706:statistics & numerical data; D004493:Education; D005260:Female; D005317:Fetal Growth Retardation / Q000175:diagnosis / Q000000981:diagnostic imaging; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011640:Public Policy; D018570:Risk Assessment; D013548:Sweden; D013997:Time Factors; D016216:Ultrasonography, Prenatal / Q000191:economics / Q000592:standards* / Q000706:statistics & numerical data