The non-PCV13 serotypes were frequent among Streptococcus pneumoniae isolated from nasopharyngeal samples of hospitalized children with respiratory infection in a grade two hospital in western China
WEN De-nian, LIU Ying, SHI Wei, ZENG Shao-qi, ZENG Hai-ling, TANG Ping, HUANG Xiao-gang, YAO Kai-hu
Chinese Journal of Evidence -Based Pediatric . 2017, (3): 180 -184 .