Heart disease and pregnancy.
D005260:Female; D006330:Heart Defects, Congenital / Q000601:surgery; D006331:Heart Diseases; D006343:Heart Septal Defects / Q000150:complications; D006349:Heart Valve Diseases / Q000150:complications; D006801:Humans; D008428:Maternal Mortality; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular; D011654:Pulmonary Edema / Q000150:complications; D012214:Rheumatic Heart Disease / Q000601:surgery