Significance on smear Gram staining microscopy of sputum through nose sampling among children for the early diagnosis of community-acquired pneumonia
KONG Changsheng, CHEN Jun, QI Qiaoli, ZHU Lingna, ZHANG Yi, ZOU Xiaoyan
Laboratory Medicine . 2016, (3): 201 -204 .  DOI: 10.3969/j.issn.1673-8640.2016.03.011