The preparation method for including stable sarpogrelate hydrochloride the present invention relates to a kind of oral sustained release matrix formulation is identical. Include solvable in water and insoluble polymer the present invention relates to oral sustained release matrix formulation and is stablized by coating wax sarpogrelate hydrochloride. ;The 2014 of copyright KIPO submissions;[Reference numerals] (AA) plasma concentration Sarpogrelate (underground/milliliter); (BB) drug sold; (CC) time (hour)
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