title: Drug toxicity in patients receiving digoxin and quinidine.
mesh_terms: D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000139:chemically induced; D004077:Digoxin / Q000008:administration & dosage / Q000009:adverse effects*; D004359:Drug Therapy, Combination; D005260:Female; D005767:Gastrointestinal Diseases / Q000139:chemically induced; D006801:Humans; D008297:Male; D008875:Middle Aged; D011802:Quinidine / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D004077:Digoxin; D011802:Quinidine