title: Serum procainamide levels as therapeutic guides.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000188:drug therapy; D001682:Biological Availability; D001711:Biotransformation; D006801:Humans; D011342:Procainamide / Q000031:analogs & derivatives / Q000378:metabolism* / Q000494:pharmacology
chemical_list: D011342:Procainamide