title: [A comment to Helle Kieler's summary of a study on ultrasound and left handedness].
authors.forename: Karel
authors.initials: K
authors.lastname: Marsal
mesh_terms: D001921:Brain / Q000196:embryology; D005260:Female; D007839:Functional Laterality; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal / Q000009:adverse effects
vernacular_title: Kommentar till Helle Kielers sammanfattning av studie om ultraljud och vänsterhänthet.