Baracat, M.M. et al. 2004. Comparative study of excipients for propanolol hydrochloryde tablets prepared by means of diferent techniques. Semina: Ciências Biológicas e da Saúde. 22, 1 (Jul. 2004), 19–24. DOI:https://doi.org/10.5433/1679-0367.2001v22n1p19.