title: Pulmonary arterial hypertension: dipping into the reserve.
authors.forename: M A
authors.initials: MA
authors.lastname: Olman
mesh_terms: D015150:Echocardiography, Doppler; D006801:Humans; D006976:Hypertension, Pulmonary / Q000000981:diagnostic imaging / Q000209:etiology / Q000503:physiopathology*; D011652:Pulmonary Circulation