title: Recent progress of technology in obstetrics and gynecology, particularly in perinatal medicine in Japan.
authors.forename: K
authors.initials: K
authors.lastname: Maeda
mesh_terms: D001709:Biotechnology; D004562:Electrocardiography; D005260:Female; D005318:Fetal Heart / Q000502:physiology; D005324:Fetal Movement; D006339:Heart Rate; D006801:Humans; D007231:Infant, Newborn; D007564:Japan; D007743:Labor, Obstetric; D008838:Microcomputers; D008991:Monitoring, Physiologic; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014463:Ultrasonography; D014590:Uterine Contraction