A Brief Journey into the History of the Arterial Pulse

<table>Clepsydra or Greek water clock: a portable water clock used by Herophilus for the purpose of arterial pulse examination. This water clock was capable of containing a specified amount of water for natural pulse beats of every age.</table>

Cardiology Research and Practice

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Figure 1

Figure 1: A Brief Journey into the History of the Arterial Pulse 