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