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isochron |
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isochron [′ī·sə‚krän] (geochemistry) A line on a graph defined by data for rocks of the same age with the same initial lead isotopic composition, the slope of which is proportional to the age. Also known as geochron. 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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