title: [Direct argentometric determination of theophylline by means of potentiometric control].
mesh_terms: D011232:Chemical Precipitation; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D008722:Methods; D011199:Potentiometry; D012835:Silver Nitrate; D013806:Theophylline / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D012835:Silver Nitrate; D013806:Theophylline
vernacular_title: Determinacion argentimetrica directa de la teofilina mediante control potenciometrioco.