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Medical Definition of Sphygmotonograph
1. An instrument for recording graphically both the pulse and the blood pressure. Origin: sphygmo-+ G. Tonos, tension, + grapho, to write (05 Mar 2000)
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1. An instrument for recording graphically both the pulse and the blood pressure. Origin: sphygmo-+ G. Tonos, tension, + grapho, to write (05 Mar 2000)