title: Unanticipated response to alpha-adrenergic blockade in pulmonary hypertension.
mesh_terms: D000328:Adult; D005260:Female; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis* / Q000503:physiopathology; D014043:Tolazoline / Q000008:administration & dosage / Q000009:adverse effects*; D014655:Vascular Resistance
chemical_list: D014043:Tolazoline