Use of a direct antithrombin, Hirulog, in place of heparin during coronary angioplasty - Topol, E J; Bonan, R; Jewitt, D; Sigwart, U; Kakkar, V V; Rothman, M; deBono, D; Ferguson, J; Willerson, J; Strony, J; Ganz, P; Cohen, M; Raymond, R; Fox, I; Maraganore, J M; Adelman, B (Circulation (in press))