Hurtado, M. and Medina, J. R. (2017) “ANALYTICAL METHOD DEVELOPMENT BY SOLID PHASE EXTRACTION AND HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY FOR DIPHENHYDRAMINE QUANTIFICATION IN SYRUPS”, International Journal of Applied Pharmaceutics, 9(6), pp. 106-109. doi: 10.22159/ijap.2017v9i6.20577.