多索茶碱与茶碱治疗中度稳定期慢性阻塞性肺疾病的临床疗效研究
李〓倩，刘运秋*，兰〓璇，刘晓宇
A comparative clinical study of doxophylline and theophylline on chronic obstructive pulmonary disease
LI Qian， LIU Yunqiu*， LAN Xuan， LIU Xiaoyu
河北医科大学学报
.
2017, (12): 1376
-1380
.
DOI: 10.3969/j.issn.10073205.2017.12.004
