The Effect of a Deep Held Inspiration on the Murmur of Slight Aortic Regurgitation in Young Subjects.

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@article{GordonTheEO, title={The Effect of a Deep Held Inspiration on the Murmur of Slight Aortic Regurgitation in Young Subjects.}, author={W. I. Gordon}, journal={British medical journal}, volume={1 2983}, pages={257} }