Which of the following is a characteristic of electronic sphygmomanometers?
A. The mercury rises with an increase in pressure as the cuff is inflated.
B. They have a circular gauge for registering pressure.
C. They require the use of a stethoscope.
D. Some types also measure pulse and oxygen saturation.
E. They are the least expensive type of sphygmomanometer.
D. Some types also measure pulse and oxygen saturation.
Some types of electronic sphygmomanometers can also measure pulse and oxygen saturation.
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