title: A FETAL PHONOCARDIOTACHOMETER FOR USE IN LABOR.
mesh_terms: D001783:Blood Flow Velocity; D003933:Diagnosis; D004562:Electrocardiography; D004864:Equipment and Supplies; D005260:Female; D005315:Fetal Diseases; D005318:Fetal Heart; D005333:Fetus; D006801:Humans; D007743:Labor, Obstetric; D010701:Phonocardiography; D011247:Pregnancy
keywords: BLOOD FLOW VELOCITY; DIAGNOSIS; ELECTROCARDIOGRAPHY; EQUIPMENT AND SUPPLIES; FETAL DISEASES; FETAL HEART; LABOR; PHONOCARDIOGRAPHY; PREGNANCY