我国著名儿少卫生学专家、儿少卫生与学校卫生学科奠基人之一徐苏恩教授与我们永别了。他的逝世是我国生命科学界 ,尤其是预防医学领域的重大损失 ,令我们无限悲痛。在悼念徐老的日子里 ,脑海中常常闪现出他的音容笑貌 ,浮现出自己多次在徐教授身边聆听他老人家教诲的情景。196 Professor Xu Suen, one of the founders of the famous children and less health experts and one of the founders of children’s health and school health disciplines, farewell to us. His death is a major loss in the life science community in our country, especially in the field of preventive medicine, leaving us with infinite grief. In the memory of Xu Lao days, his mind often flashed his voice and face, showing himself many times around Professor Xu to listen to the teachings of his elderly scene. 196