Pathogen distribution, risk factors, and outcomes of nosocomial infection in very premature infants
ZHANG De-Shuang, XIE Dong-Ke, HE Na, DONG Wen-Bin, LEI Xiao-Ping
CJCP . 2017, (8): 866 -871 .  DOI: 10.7499/j.issn.1008-8830.2017.08.005