A treatise on the different methods of investigating the diseases of the chest, particularly percussion, and the use of the stethoscope / Translated from the French with an additional preface by W.N. Ryland.

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A treatise on the different methods of investigating the diseases of the chest, particularly percussion, and the use of the stethoscope / Translated from the French with an additional preface by W.N. Ryland. Public Domain Mark. Source: Wellcome Collection.