ZHAO Long
Undergraduate of Medical College of Yan’an University, Yan’an 716000, China.JI Jinshan
Department of Preventive Medicine, Medical College of Yan’an University, Yan’an 716000.LI Baoli
Department of Pharmacology, Medical College of Yan’an University, Yan’an 716000CAO Jing
Undergraduate of Medical College of Yan’an University, Yan’an 716000, China.DENG Feilong
Undergraduate of Medical College of Yan’an University, Yan’an 716000, China.XI Liao
Undergraduate of Medical College of Yan’an University, Yan’an 716000, China.ZHANG Xin
Undergraduate of Medical College of Yan’an University, Yan’an 716000, China.(1. Undergraduate of Medical College of Yan’an University, Yan’an 716000, China.2. Department of Preventive Medicine, Medical College of Yan’an University, Yan’an 716000.3. Department of Pharmacology, Medical College of Yan’an University, Yan’an 716000)
R-33