题名 | The Valsalva maneuver: mechanisms and clinical implications |
作者 | Porth CJ, Bamrah VS, Tristani FE, Smith JJ. |
杂志 | Heart & Lung : the Journal of Critical Care |
年|卷|期 | 1984, 13(5) |
页码 | 507-18 |
链接 | http://www.ncbi.nlm.nih.gov/pubmed/6565684 |
本帖最后由 binod 于 2014-4-7 01:08 编辑
let me answer
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