title: [Routine ultrasound examination during pregnancy--is it really necessary?].
authors: R
authors: R
authors: Achiron
authors: S
authors: S
authors: Mashiach
mesh_terms: D003955:Diagnostic Tests, Routine; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome; D016216:Ultrasonography, Prenatal