Units of measurement
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Torr (torr)
Millimeters of mercury (mmHg)
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Torr (torr)
Torr (torr) — a unit of pressure based on the height of a mercury column, equal to 1/760 of an atmosphere. Used in vacuum technology.
Millimeters of mercury (mmHg)
Millimeters of mercury (mmHg) — a unit of pressure equal to the pressure exerted by a 1-millimeter high column of mercury. Widely used in medical practice to measure blood pressure.