Quinidine effects and toxicity.
D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000187:drug effects*; D006801:Humans; D008875:Middle Aged; D011802:Quinidine / Q000009:adverse effects*; D013610:Tachycardia / Q000139:chemically induced*; D014693:Ventricular Fibrillation / Q000139:chemically induced*
D011802:Quinidine