Bhavani, P., S. Mohan, and K. P. Rao. “STABILITY INDICATING RP-HPLC METHOD FOR THE ESTIMATION OF DIETHYLCARBAMAZINE CITRATE, GUAIPHENESIN AND CHLORPHENIRAMINE MALEATE”. International Journal of Applied Pharmaceutics, vol. 10, no. 1, Jan. 2018, pp. 124-35, doi:10.22159/ijap.2018v10i1.22180.