Guo min xing ji bing yu guo min fang hu wen da = Questions and answers on allergy diseases and allergy protection Edited by Chen Cheng and Yao Wenqing -- Shenyang Lianing Science and Technology Press 2020

191 pages 21cm

ISBN:  9787559116963

1. Allergy disease /xPrevention and treatment /xProblem solving 

I. Chen Cheng editor  II. Yao Wenqing editor 

CHI