title: PR prolongation and atrial asystole in a case of diarrhea corrected by oral potassium chloride.
mesh_terms: D000328:Adult; D001145:Arrhythmias, Cardiac / Q000139:chemically induced*; D003967:Diarrhea / Q000188:drug therapy*; D004562:Electrocardiography; D006325:Heart Atria; D006801:Humans; D008297:Male; D011188:Potassium / Q000009:adverse effects* / Q000627:therapeutic use
chemical_list: D011188:Potassium