Isbn: 9787519127435 - comprehensive prevention and control of myopia (must read for education managers)(chinese edition) (1 risultati)

paperback. Condizione: New. Paperback.Pub Date:2021-12-01 Pages:72 Language:Chinese Publisher:Educational Science Press This book focuses on children and adolescents' vision health issues. describes the overall situation of children and adolescents' vision health in my country. and sorts out the country's comprehensive prevention and control of myopia. Policies and relevant regulations. according to the current vision status of children and adolescents in the country and the physiological characteristics of children at .…