title: New echocardiographic techniques.
authors.affiliation: Thoraxcenter, Erasmus University, Rotterdam, The Netherlands.
authors.forename: J R
authors.initials: JR
authors.lastname: Roelandt
mesh_terms: D001285:Atropine; D003331:Coronary Vessels / Q000000981:diagnostic imaging; D004280:Dobutamine; D004452:Echocardiography / Q000295:instrumentation / Q000379:methods*; D005080:Exercise Test; D006801:Humans
chemical_list: D004280:Dobutamine; D001285:Atropine