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“DMSO: Many Uses, Much Controversy.” Pharmacology of DMSO, Alternative & Complementary Therapies, www.dmso.org/articles/information/muir.htm.
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Oler, Dr. Chad. “The Difference between Sulfa (Drugs), Sulfites and Sulfur.” Natural Solutions, 25 May 2017, naturalsolutionsforahealthyyou.com/the-difference-between-sulfa-drugs-sulfites-and-sulfur/.
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