Mullins, C. B. (Charles B.)2016-01-212016-01-211971-02-11https://hdl.handle.net/2152.5/2850Detailed formal protocol with illustrations and extensive bibliography. Note: Some information has been redacted in the publicly-available version due to privacy issues. For questions, contact archives@utsouthwestern.edu.enGrand RoundsTeaching RoundsBundle-Branch BlockHeart BlockHeart Conduction SystemOther48533