title: Deep inspiration and lead III of the three original Einthoven leads of the electrocardiogram: an historical note on events of 50 years ago.
authors.affiliation: Department of Medicine, University Hospital, University of Western Ontario, London.
authors.forename: G W
authors.initials: GW
authors.lastname: Manning
mesh_terms: D000328:Adult; D002170:Canada; D004562:Electrocardiography / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D015656:Respiratory Mechanics