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electronic one is much better than the mercury one. If you think it is not accurate, you can measure it for a few time and get the average value.
different models are basically very similar. No need to buy a very expensive one.
The measuring spot closer to the heart, the more accurate of it. But most of the co妹妹erical ones are just measuring around the elbow.
Try to find out the reason why you have high blood pressure. Most of the high blood pressure are of unknown reason. But if you can find it out, you can pin point it and cure it. |
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