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Practical observations on nervous and sympathetic palpitation of the heart : particularly as distinguished from palpitation the result of organic disease ; to which are prefixed some general remarks on the use of the stethoscope, and employment of percussion, in diagnosis of diseases of the heart and lungs / by John Calthrop Williams. Public Domain Mark. Source: Wellcome Collection.
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This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.