Slow coronary run-off in patients with angina pectoris: clinical significance and thallium-201 scintigraphic study - Cesar, L A M; Ramires, José Antônio Franchini; Serrano Junior, C V; Meneghetti, J. C.; Antonelli, R H; Luz, Protásio Lemos da; Pileggi, F (Brazilian Journal of Medical and Biological Research, 1996)