title: Pre- and postoperative exercise studies in patients with congenital and chronic rheumatic heart disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001022:Aortic Valve Insufficiency / Q000503:physiopathology; D001024:Aortic Valve Stenosis / Q000503:physiopathology; D006348:Cardiac Surgical Procedures; D002908:Chronic Disease; D005080:Exercise Test; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology*; D006349:Heart Valve Diseases / Q000503:physiopathology*; D006801:Humans; D008875:Middle Aged; D011182:Postoperative Care; D011300:Preoperative Care; D011666:Pulmonary Valve Stenosis / Q000503:physiopathology