Rey-Mafull CA, César-LLópiz J, Hotza D, García-Gallardo R. Thermodynamic process of theophylline adsorption in vitro on to activated carbon in simulated gastric fluid. Rev Cub Quim [Internet]. 2016 May 26 [cited 2024 Nov. 21];28(2):625-44. Available from: https://cubanaquimica.uo.edu.cu/index.php/cq/article/view/1148