title: Long-term physiologic observations in patients with ventricular septal defect and increased pulmonary vascular resistance (with 2 color plates).
mesh_terms: D000293:Adolescent; D000328:Adult; D001706:Biopsy; D001794:Blood Pressure / Q000187:drug effects; D006328:Cardiac Catheterization; D002302:Cardiac Output / Q000187:drug effects; D002648:Child; D002675:Child, Preschool; D003864:Depression, Chemical; D006345:Heart Septal Defects, Ventricular / Q000150:complications / Q000503:physiopathology* / Q000601:surgery; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology / Q000503:physiopathology*; D007223:Infant; D008168:Lung / Q000098:blood supply / Q000473:pathology / Q000503:physiopathology*; D008875:Middle Aged; D010101:Oxygen Consumption / Q000187:drug effects; D012039:Regional Blood Flow / Q000187:drug effects; D013268:Stimulation, Chemical; D014043:Tolazoline / Q000494:pharmacology; D014655:Vascular Resistance / Q000187:drug effects
chemical_list: D014043:Tolazoline