title: Stress echocardiography for children--Comparison between handgrip, ergometer and angiotensin tests.
mesh_terms: D000804:Angiotensin II; D002648:Child; D004452:Echocardiography / Q000379:methods; D005080:Exercise Test; D006801:Humans; D007537:Isometric Contraction; D008945:Mitral Valve Prolapse / Q000503:physiopathology*; D013318:Stroke Volume
chemical_list: D000804:Angiotensin II