title: Habitual cathartic abuse--cause of acquired Q-T prolongation.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000139:chemically induced*; D002400:Cathartics; D005260:Female; D006801:Humans; D008875:Middle Aged; D019966:Substance-Related Disorders / Q000150:complications*
chemical_list: D002400:Cathartics