Longitudinal and spatial analysis of Americans’ travel distances following COVID-19

por Chen, Kanglin, Steiner, Ruth
Publicado 2022

Continued spread of HIV among injecting drug users in southern Sichuan Province, China

por Yin, Lu, Qin, Guangming, Qian, Han-Zhu, Zhu, Yu, Hu, Wei, Zhang, Li, Chen, Kanglin, Wang, Yunxia, Liu, Shizhu, Zhou, Feng, Xing, Hui, Ruan, Yuhua, Wang, Ning, Shao, Yiming
Publicado 2007