NLR联合降钙素原对COPD急性加重期细菌 感染患者预后价值探讨
罗德云, 陈菊屏
The prognostic value of NLR combined with procalcitonin in patients with bacterial infection of acute exacerbation of COPD
LUO De-yun, CHEN Ju-ping
天津医药 . 2019, (10): 1054 -1057 .  DOI: 10.11958/20190925