TY - JOUR T1 - In vitro study on the interaction of ketotifen fumarate with anhydrous theophylline JO - Brazilian Journal of Pharmaceutical Sciences A1 - Sayeed, Mohammed Aktar A1 - Habib, Razibul A1 - Rahman, Mominur A1 - Banna, Hasan Al A1 - Rana, Sohel SN - 1984-8250 UL - 10.1590/S1984-82502012000200004 VL - 48 Y1 - 2012 PB - Brasil ER -