Csanády Miklós and Forster Tamás and Hőgye Márta and Gruber Noémi and Móczó I.: Three-year echocardiographic follow-up study on canoeist boys. ACTA CARDIOLOGICA, 41 (6). pp. 413-425. ISSN 0001-5385; 1784-973X (1986)