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Medical Dictionary


noun gua·ni·dine \ˈgwän-ə-ˌdēn\

Medical Definition of GUANIDINE

:  a base CH5N3 that is derived from guanine, is found especially in young tissues, and is used in organic synthesis and that in the form of its hydrochloride CH5N3·HCl is used as a drug to enhance acetylcholine activity


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