Abstract
Hao, WD; Li, MX
Hao, WD (corresponding author), Yanan Univ, Affiliated Hosp, Dept Resp Med, Yanan 716099, Shaanxi, Peoples R China.; Hao, WD (corresponding author), Xi An Jiao Tong Univ, Affiliated Hosp 1, Dept Resp & Crit Care Med, Xian 710061, Shaanxi, Peoples R China.
TRAVEL MEDICINE AND INFECTIOUS DISEASE, 2020; 34 ():