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1دورية أكاديمية
المؤلفون: Qu, Wen, Yue, Qing, Wang, Yan, Yang, Jin Liuxing, Jin, Xi, Huang, Xiaona, Tian, Xiaobo, Martin, Kathryn, Narayan, Anuradha, Xu, Tao
مصطلحات موضوعية: Paediatrics
وصف الملف: text/html
العلاقة: http://bmjopen.bmj.com/cgi/content/short/10/12/e041829Test; http://dx.doi.org/10.1136/bmjopen-2020-041829Test
الإتاحة: https://doi.org/10.1136/bmjopen-2020-041829Test
http://bmjopen.bmj.com/cgi/content/short/10/12/e041829Test -
2دورية أكاديمية
المؤلفون: Xu, Mengxue, Liu, Aihua, Zhao, Chunxia, Fang, Hai, Huang, Xiaona, Berman, Stephen, Guan, Hongyan
مصطلحات موضوعية: Public health
وصف الملف: text/html
العلاقة: http://bmjopen.bmj.com/cgi/content/short/10/10/e037156Test; http://dx.doi.org/10.1136/bmjopen-2020-037156Test
الإتاحة: https://doi.org/10.1136/bmjopen-2020-037156Test
http://bmjopen.bmj.com/cgi/content/short/10/10/e037156Test