是的，在中国很普及，尤其在老年人当中。
Yes. It is very popular in China, especially among the elderly.
应重视血透患者感染的防治，尤其在老年患者和透析初期。
Prophylaxis of nosocomial infection and pulmonary infection in hemodialysis patients should be more emphasized.
学习经历对于提高急救知识水平非常重要，需加强心肺复苏知识的宣传，尤其在老年、低学历等人群中；
Having a learning experience is essential for improvement of first-aid knowledge. Cardiac resuscitation is recommended to be strengthened especially among the elderly and those with low education.
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