title: Physician use of transesophageal echocardiography varies with time after introduction into a hospital setting.
authors.affiliation: Cardiovascular Center, College of Medicine, University of Iowa, Iowa City 52242.
authors.forename: R W
authors.initials: RW
authors.lastname: Ayres
authors.forename: T L
authors.initials: TL
authors.lastname: Burns
authors.forename: J
authors.initials: J
authors.lastname: Stuhlmuller
authors.forename: R E
authors.initials: RE
authors.lastname: Kerber
authors.forename: B F
authors.initials: BF
authors.lastname: Vandenberg
mesh_terms: D000328:Adult; D000368:Aged; D016009:Chi-Square Distribution; D017548:Echocardiography, Transesophageal / Q000706:statistics & numerical data*; D005260:Female; D006761:Hospitals; D006801:Humans; D008297:Male; D008875:Middle Aged; D010818:Practice Patterns, Physicians' / Q000706:statistics & numerical data*; D013997:Time Factors