title: Effect of beta-adrenergic stimulation on the QRS duration of the signal-averaged electrocardiogram.
authors.affiliation: Department of Internal Medicine, University of Iowa Hospitals and Clinics, Iowa City 52242, USA.
authors.forename: D O
authors.initials: DO
authors.lastname: Arnar
authors.forename: K J
authors.initials: KJ
authors.lastname: Van Why
authors.forename: K
authors.initials: K
authors.lastname: Gleed
authors.forename: B
authors.initials: B
authors.lastname: Foreman
authors.forename: J R
authors.initials: JR
authors.lastname: Hopson
authors.forename: H C
authors.initials: HC
authors.lastname: Lee
authors.forename: J B
authors.initials: JB
authors.lastname: Martins
mesh_terms: D000318:Adrenergic beta-Agonists / Q000494:pharmacology*; D000328:Adult; D000368:Aged; D004562:Electrocardiography; D006329:Heart Conduction System / Q000187:drug effects*; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology*; D008875:Middle Aged; D012815:Signal Processing, Computer-Assisted
chemical_list: D000318:Adrenergic beta-Agonists; D007545:Isoproterenol