Effective thrombolysis without marked plasminemia after bolus intravenous administration of vampire bat salivary plasminogen activator in rabbits - Gardell, S J; Ramjit, D R; Stabilito, I I; Fujita, T; Lynch, J J; Cuca, G C; Jain, D; Wang, S; Tung, J-S; Mark, G E; Shebuski, R J (Circulation, 1991)