Wenckebach periods in pregnancy and puerperium.
D004562:Electrocardiography; D005260:Female; D006327:Heart Block; D006801:Humans; D049590:Postpartum Period / Q000150:complications*; D011247:Pregnancy; D011248:Pregnancy Complications
ELECTROCARDIOGRAPHY; HEART BLOCK; PREGNANCY/complications; PUERPERIUM/complications