[Epidemiological characteristics of viral respiratory tract infections in children in Hangzhou].
Lv
Xiao-juan
XJ
The Children's Hospital of Medicine College, Zhejiang University, Hangzhou, China.
Xu
Dan
D
Chen
Zhi-min
ZM
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002681:China / Q000453:epidemiology; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012140:Respiratory Tract Diseases / Q000453:epidemiology* / Q000821:virology; D014777:Virus Diseases / Q000453:epidemiology*