Hospital why using a mercury sphygmomanometer and |
| Published:2014-12-25 10:18:46Click to rate： |
| Is actually the electronic sphygmomanometer is accurate, as long as you buy is genuine. The hospital was not, because want to change the electronic more investment, and will continue to change the battery, the cost increase. What are not the subsequent input of mercury. Using methods from speaking, blood pressure has arm and wrist, accuracy are the same. For the elderly, arm type is better (because the wrist pulse is not very strong), for young people, can. |
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