[Effects of frequent ultrasound during pregnancy: a randomised controlled trial].
Newnham
J P
JP
Sharon
S F
SF
Michael
C A
CA
Stanley
F J
FJ
Landau
L I
LI
D000328:Adult; D005314:Embryonic and Fetal Development; D005260:Female; D005865:Gestational Age; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy; D011256:Pregnancy Outcome; D016216:Ultrasonography, Prenatal / Q000009:adverse effects*
Effekter av frekvent ultraljud under graviditeten: en randomiserad kontrollerad studie.