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isochron |
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isochron [ˈaɪsəʊˌkrɒn] n (Earth Sciences / Geological Science) 1. a line on an isotope ratio diagram denoting a suite of rock or mineral samples all formed at the same time. The slope of the line is related to the age of the rock or mineral suite (Earth Sciences / Geological Science) 2. a line or curve on a geological map or cross section (esp of oceanic crust) connecting points of identical age How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| The drug is BiDil, an experimental combination of two already approved drugs, isosorbide dinitrate (Isordil), which provides nitric oxide, and hydralazine (Apresoline), which helps the body better use nitric oxide. BiDil is a fixed-dose combination of isosorbide dinitrate and hydralazine hydrochloride. Moreover, the FDA confirmed that neither approved labeling for isosorbide dinitrate nor approved labeling for hydralazine hydrochloride contains information regarding the use of these drug products for the treatment of heart failure. |
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