title: [Electrophonocardiographic interval measurement in antepartum cardiotocography].
mesh_terms: D004562:Electrocardiography; D005260:Female; D005318:Fetal Heart; D006801:Humans; D010701:Phonocardiography; D011247:Pregnancy; D013997:Time Factors; D014463:Ultrasonography
vernacular_title: Elektrophonokardiographische Intervallmessung bei antepartaler Kardiotokographie.