title: Sustained improvement in primary pulmonary hypertension during six years of treatment with sublingual isoproterenol.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D006439:Hemodynamics; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy* / Q000503:physiopathology; D007545:Isoproterenol / Q000008:administration & dosage*; D008297:Male
chemical_list: D007545:Isoproterenol