The early recognition of cardiac insufficiency in the presence of pregnancy. 1937.
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D005260:Female; D006331:Heart Diseases / Q000175:diagnosis / Q000266:history; D006333:Heart Failure / Q000175:diagnosis / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000175:diagnosis*