title: [Value of determining the frequency of cardiac contractions for assessing the state of the fetus during pregnancy and labor].
mesh_terms: D004562:Electrocardiography; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D005318:Fetal Heart; D005311:Fetal Hypoxia / Q000175:diagnosis; D006339:Heart Rate; D006801:Humans; D008991:Monitoring, Physiologic; D010701:Phonocardiography; D010922:Placenta Diseases / Q000175:diagnosis; D011247:Pregnancy; D011379:Prognosis; D014590:Uterine Contraction; D014630:Vagus Nerve
vernacular_title: Znachenie opredeleniia chastoty serdechnykh sokrashchenii v otsenke sostoianiia ploda vo vremia beremennosti i rodov