[Survey on the carrier state of Streptococcus pneumoniae in 657 preschool children].
Hua
Chun-Zhen
CZ
Department of Pediatrics, Affiliated Hospital, Hanzhou Normal college, Hanzhou 310015, China
Zhao
Li-ya
LY
Song
Pei-hong
PH
Xu
Shan
S
Liu
Hui-fang
HF
Li
Jian-ping
JP
Shao
Shi-qiang
SQ
D002353:Carrier State / Q000453:epidemiology*; D002648:Child; D002681:China / Q000453:epidemiology; D005260:Female; D006801:Humans; D008297:Male; D013290:Streptococcal Infections / Q000453:epidemiology*; D013296:Streptococcus pneumoniae