Dec 13, 2012
S1: Rubbing, scratchy sound. Systole: Rubbing, scratchy sound, usually loudest during systole. S2: Rubbing, scratchy sound. Diastole: Rubbing, scratchy sound.
seen from Sri Lanka
seen from Malaysia
seen from Canada
seen from Italy
seen from United States
seen from United States
seen from Greece
seen from Australia
seen from United States
seen from Vietnam
seen from Hong Kong SAR China
seen from Singapore
seen from United States
seen from Russia
seen from Malaysia
seen from Canada
seen from Greece
seen from Japan
seen from Australia
seen from China
S1: Rubbing, scratchy sound. Systole: Rubbing, scratchy sound, usually loudest during systole. S2: Rubbing, scratchy sound. Diastole: Rubbing, scratchy sound.
Best heard with the bell...
It really does sound like someone walking on snow!