298,993 NATIONAL 11th National Congress of Cardiology, Ancona, Italy : Symposium on Natriuretic Factors, Sodium, Calcium and Hypertension / guest ed. Enrico Paciaroni. -Amsterdam : Elsevier Science Publ. B.V., 1989. -[8], 94, [2] s. : il., wykr. ; 27 cm (International Jorunal of Cardiology, ISSN 0167-5273 ; vol. 25, suppl. 1)