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Ekapol Limpongsa. (2005) Development and evaluation of diltiazem hydrochloride transdermal delivery systems . Chulalongkorn University/Bangkok.
Ekapol Limpongsa. Development and evaluation of diltiazem hydrochloride transdermal delivery systems. . Bangkok:Chulalongkorn University, 2005.
Ekapol Limpongsa. (2005) Development and evaluation of diltiazem hydrochloride transdermal delivery systems . Chulalongkorn University/Bangkok.