[Clinical experiences in the treatment of extrasystole using ortho-chloroprocaine amide].
D000577:Amides; D005117:Cardiac Complexes, Premature; D006801:Humans; D011342:Procainamide; D011343:Procaine / Q000031:analogs & derivatives
D000577:Amides; D011343:Procaine; C004616:chloroprocaine; D011342:Procainamide
EXTRASYSTOLE; PROCAINE AMIDE