title: Quinidine-ranitidine adverse reaction.
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000139:chemically induced*; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D011802:Quinidine / Q000009:adverse effects*; D011899:Ranitidine / Q000009:adverse effects*
chemical_list: D011899:Ranitidine; D011802:Quinidine