题名 | Comparison of single-dose meperidine, butorphanol, and dihydroergotamine in the treatment of vascular headache. |
链接 | https://www.ncbi.nlm.nih.gov/pubmed/2648190 |
http://ovidsp.tx.ovid.com/sp-3.3 ... SC=Y&CHANNEL=PubMed
欢迎光临 科研速递论坛 (http://www.expaper.cn/) | Powered by Discuz! X2.5 |