murmur right lower sternal border diastolic heard clearest with patient sitting and leaning forward at end of expiration
murmur right lower sternal border diastolic heard clearest with patient sitting and leaning forward at end of expiration
murmur right lower sternal border diastolic heard clearest with patient sitting and leaning forward at end of expiration
murmur right lower sternal border diastolic heard clearest with patient sitting and leaning forward at end of expiration