murmurs are extra heart vibrations that are produced as a result of a disturbance in the blood flow — enough, in fact, to produce audible noise. often, the murmurs are classified according to a variety of characteristics, including their timing.

This is all lower case. Can you fix that?
Murmurs are extra heart vibrations that are produced as a result of a disturbance in the blood flow — enough, in fact, to produce audible noise. Often, the murmurs are classified according to a variety of characteristics, including their timing.