Heart disease in pregnancy.
D002302:Cardiac Output; D005260:Female; D006331:Heart Diseases / Q000150:complications*; D006801:Humans; D007744:Obstetric Labor Complications / Q000517:prevention & control; D010953:Plasma Volume; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000175:diagnosis / Q000453:epidemiology / Q000628:therapy; D014481:United States; D014655:Vascular Resistance; D014690:Venous Pressure