Caffeine versus aminophylline in combination with oxygen therapy for apnea of prematurity: A retrospective cohort study

por Zhang, Cheng-yun, Liu, Dong-jie, Hua, Shao-dong, Guo, Shan, Li, Xiao-yan, Zhang, Bing, An, Li-hua
Publicado 2020

Clinical value of regional lymph node sorting in gastric cancer

por Li, Chuan, Tian, Xiao-Jie, Qu, Geng-Tao, Teng, Yu-Xin, Li, Zhu-Feng, Nie, Xin-Yang, Liu, Dong-Jie, Liu, Tong, Li, Wei-Dong
Publicado 2022