title: [The fetal heart rate in midpregnancy (author's transl)].
mesh_terms: D002302:Cardiac Output; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D005318:Fetal Heart / Q000502:physiology*; D005865:Gestational Age; D006339:Heart Rate; D006801:Humans; D008722:Methods; D011247:Pregnancy; D011674:Pulse; D013997:Time Factors; D014463:Ultrasonography
vernacular_title: Uber die fetale Herfrequenz in der Mitte der Schwangerschaft