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Medical Definition of Plethysmometry
1. Measuring the fullness of a hollow organ or vessel, as of the pulse. Origin: G. Plethysmos, increase, + metron, measure (05 Mar 2000)
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1. Measuring the fullness of a hollow organ or vessel, as of the pulse. Origin: G. Plethysmos, increase, + metron, measure (05 Mar 2000)