Bolus alteplase.

@article{Verstraete1989BolusA,
  title={Bolus alteplase.},
  author={Marc Verstraete and Frans Van de Werf and B. Tranchesi and Dalton de Alencar Fischer Chamone and F Pelaggi},
  journal={Lancet},
  year={1989},
  volume={2 8669},
  pages={989-90}
}