[Phase structure of the cardiac contractions in healthy women during labor].
D001794:Blood Pressure; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate; D006801:Humans; D007743:Labor, Obstetric; D010507:Periodicity; D010701:Phonocardiography; D011247:Pregnancy; D011674:Pulse
Fazovaia struktua serdechnykh sokrashchenii u zdorovykh zhenshchin vo vremia rodov.