Doctor, 86, devotes life to patients
By Ma Chi    |    chinadaily.com.cn    |     2017-08-15 06:51
 
 
 
 
 

 
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 Liu talks to a patient at the hospital. Even though he reached the retirement age 23 years ago, Liu never stopped serving his patients, ranging from high-ranking generals to ordinary farmers. [Photo/VCG] 
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