title: The effect of pregnancy on the midsystolic click and murmur of the prolapsing posterior leaflet of the mitral valve.
mesh_terms: D000328:Adult; D005260:Female; D006326:Heart Auscultation; D006337:Heart Murmurs; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000503:physiopathology*; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000503:physiopathology*; D013577:Syndrome