![Adulteration of Purported Herbal and Natural Sexual Performance Enhancement Dietary Supplements with Synthetic Phosphodiesterase Type 5 Inhibitors]()
Adulteration of Purported Herbal and Natural Sexual Performance Enhancement Dietary Supplements with Synthetic Phosphodiesterase Type 5 InhibitorsCampbell, Neil; Clark, John P.; Stecher, Vera J.; Thomas, John W.; Callanan, Amy C.; Donnelly, Brian F.; Goldstein, Irwin; Kaminetsky, Jed C. · The Journal of Sexual Medicine · 2013