TY - JOUR T1 - Stability-indicating RP-HPLC method for simultaneous estimation of levosalbutamol sulfate and theophylline in combined dosage form JO - Brazilian Journal of Pharmaceutical Sciences A1 - Panda, Sagar Suman A1 - Kumar, Bera Venkata Varaha Ravi A1 - Mohanta, Ganeswar SN - 1984-8250 UL - 10.1590/S1984-82502013000300009 VL - 49 Y1 - 2013 PB - Brasil ER -