title: Editorial: Holter recording--a first.
mesh_terms: D000818:Animals; D004562:Electrocardiography / Q000266:history; D004569:Electroencephalography / Q000266:history; D049673:History, 20th Century; D006801:Humans; D009009:Montana; D051381:Rats; D013686:Telemetry / Q000266:history*