Etiology of pneumonia in hospitalized patients less than 3 years of age
CHEN Rong, HAO Chuang-Li, ZHAO Gen-Ming, ZHANG Tao, LIN Yu-Zun, DING Yun-Fang, TAO Yun-Zhen, ZHU Li-Juan
中国当代儿科杂志 . 2008, (2): 143 -145 .