Headache & Pain
Headache associated with acute substance use or exposure
Nov. 05, 2021
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Structures shown are sphingosine, a ceramide, sphingomyelins, a cerebroside, and a ganglioside. (Image created by LHcheM on August 24, 2012. Creative Commons Attribution-Share Alike 3.0 Unported license. https://cr eativecommons.org/licenses/by-sa/3.0/deed.en.)