Pneumonia--one of the major health problems of infants and children in China.
Jiang
Z F
ZF
Beijing Children's Hospital.
Wang
J F
JF
Zhaori
G
G
Gu
Q
Q
Wang
X L
XL
Liu
S Y
SY
D000258:Adenovirus Infections, Human; D002675:Child, Preschool; D002681:China / Q000453:epidemiology; D006801:Humans; D007223:Infant; D011014:Pneumonia / Q000453:epidemiology / Q000401:mortality*; D011024:Pneumonia, Viral / Q000453:epidemiology / Q000382:microbiology; D015995:Prevalence