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TAKE THE QUIZRegitine
noun
Reg·i·tine
ˈrej-ə-ˌtēn 
: a preparation of the mesylate of phentolamine
—formerly a United States registered trademark
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“Regitine.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Regitine. Accessed 2 Feb. 2023.
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