Analysis on Epidemiological Characteristics of Children's Pneumonia and Resistance of Pathogenic Bacteria in Nanyang Region of He'nan
LI Zheng-yi, WU Qiong, ZHANG Xue-song, DING Xian-chun
KANGGANRAN YAOXUE . 2020, (2): 187 -190 .  DOI: 10.13493/j.issn.1672-7878.2020.02-010