Abstract Background More than 90% of heart murmurs in children are innocent. Frequently the skills of the first examiner are not adequate to differentiate between innocent and pathological murmurs. Our goal was to evaluate the value of a simple and low-cost phonocardiographic recording and analysis system in determining the characteristic features of heart murmurs in children and in d... https://www.diegojavierfares.com/discount-Sandalwood-Hit-1114-Tfh-Sarees-p17336-special-find/