title: PR prolongation and atrial asystole in a case of diarrhea corrected by oral potassium chloride.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000139:chemically induced*; D003967:Diarrhea / Q000188:drug therapy*; D004562:Electrocardiography; D006801:Humans; D007008:Hypokalemia / Q000139:chemically induced*; D008297:Male; D008875:Middle Aged; D011189:Potassium Chloride / Q000627:therapeutic use*
chemical_list: D011189:Potassium Chloride