Review: Expert of the National Health Science Popularization Expert Database
Professor Ma Guansheng, School of Public Health, Peking University
Author: Dr. Ma Health Group Zhang Na
Photo design: People's Medical Publishing House - Human Health
Planner: Tan Jia, Chen Yonggang, Yu Yunxi, Sun Li, Yang Minghao
Editors: Wang Jianying, Yang Minghao, Sun Li, Wu Zhen
![14 graduate students rushed to the frontline of the fight against the epidemic, and I responded: This is the responsibility that should be borne[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)