题名 | Effect of tiotropium on outcomes in patients with moderate chronic obstructive pulmonary disease (UPLIFT): a prespecified subgroup analysis of a randomised controlled trial. |
链接 | http://www.ncbi.nlm.nih.gov/pubmed/19716598/ |
欢迎光临 科研速递论坛 (http://expaper.cn/) | Powered by Discuz! X2.5 |