Frazier, D W Unmasking of retrograde conduction by isoproterenol in a concealed accessory pathway. [electronic resource] - Pacing and clinical electrophysiology : PACE Mar 1995 - 492-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 0147-8389 Standard No.: 10.1111/j.1540-8159.1995.tb02552.x doi Subjects--Topical Terms: Bundle-Branch Block--physiopathologyCardiac Pacing, ArtificialElectrocardiographyFemaleHeart Conduction System--physiopathologyHumansIsoproterenolMiddle Aged