Effects of frequent ultrasound during pregnancy.
Zimmermann
R
R
Hebisch
G
G
Huch
R
R
Huch
A
A
D005260:Female; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D011247:Pregnancy; D016216:Ultrasonography, Prenatal / Q000009:adverse effects*