Change of heart. A mitral-valve problem isn't as common--or as deadly--as your doctor might have told you.
Gorman
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D019072:Antibiotic Prophylaxis; D005260:Female; D006266:Health Education; D006801:Humans; D008297:Male; D008945:Mitral Valve Prolapse / Q000175:diagnosis / Q000453:epidemiology / Q000473:pathology*; D014481:United States / Q000453:epidemiology