00485nam a2200121Ia 4500008004100000245017600041260003500217260000900252300000800261500001500269650001300284856006600297170516s9999 xx 000 0 und d aDevelopment and characterization of sustain release gastro retentive floating microsphere of diltiazem hydrochloride for the treatment of hypertension Mr. Mangal S. Panwar bAsian Journal of Pharmaceutics c2015 a9:2 aApril-June xPharmacy uhttp://www.asiapharmaceutics.info/index.php/ajp/issue/view/54