Routine ultrasound in early pregnancy.
Anderson
T
T
D003362:Cost-Benefit Analysis; D005260:Female; D006801:Humans; D008403:Mass Screening / Q000191:economics / Q000592:standards*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000000981:diagnostic imaging*; D016896:Treatment Outcome; D016216:Ultrasonography, Prenatal / Q000191:economics / Q000592:standards*