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