Association of sinus If current inhibitor and beta -blocker, is claimed. An independent claim is included for pharmaceutical composition comprising the association in combination with one or more excipient. ACTIVITY : Antianginal Vasotropic Cardiant. MECHANISM OF ACTION : Sinus If current inhibitor Beta-blocker.Association dun inhibiteur du courant If sinusal et dun β-bloquant, ainsi que les compositions pharmaceutiques qui la contiennent.