Use of phenylephrine in the detection of the opening snap of mitral stenosis.
D001794:Blood Pressure; D006326:Heart Auscultation; D006339:Heart Rate; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D008946:Mitral Valve Stenosis / Q000175:diagnosis*; D010656:Phenylephrine; D010701:Phonocardiography
D010656:Phenylephrine