Spectrographic comparison of ranges of vibration frequency among some innocent cardiac murmurs in childhood and some murmurs of valvular insufficiency.

Sorry, there's nothing here.

Cite this paper

@article{Harris1957SpectrographicCO, title={Spectrographic comparison of ranges of vibration frequency among some innocent cardiac murmurs in childhood and some murmurs of valvular insufficiency.}, author={Tzvee N. Harris and L Lisker and Herbert L. Needleman and Heath Saltzman}, journal={Pediatrics}, year={1957}, volume={19 1}, pages={57-67} }