title: The Valsava maneuver in Chagasic patients with left ventricular segmental wall motion abnormalities and normal ejection fraction.
authors.forename: A J
authors.initials: AJ
authors.lastname: Fuenmayor
authors.forename: D
authors.initials: D
authors.lastname: Davila
authors.forename: L
authors.initials: L
authors.lastname: Rodrigues
authors.forename: J
authors.initials: J
authors.lastname: Donis
authors.forename: A
authors.initials: A
authors.lastname: Torres
authors.forename: A M
authors.initials: AM
authors.lastname: Fuenmayor
authors.forename: M
authors.initials: M
authors.lastname: Navas
mesh_terms: D000704:Analysis of Variance; D001794:Blood Pressure; D002598:Chagas Cardiomyopathy / Q000503:physiopathology*; D006801:Humans; D009200:Myocardial Contraction; D013318:Stroke Volume; D014636:Valsalva Maneuver