title: The discovery of the cardiac conduction system: the testimony of the authors.
authors.affiliation: Physiology Division, School of Hygiene and Public Health, Johns Hopkins University, Baltimore, Maryland 21205.
authors.forename: W
authors.initials: W
authors.lastname: Ehrlich
mesh_terms: D000715:Anatomy / Q000266:history; D004739:England; D005060:Europe; D006329:Heart Conduction System; D049672:History, 19th Century; D049673:History, 20th Century; D007564:Japan; D008512:Medicine in the Arts; D008800:Mexico