[Intra-operative digital subtraction angiography with a surgical image enhancer].

@article{Stelzer1989IntraoperativeDS,
  title={[Intra-operative digital subtraction angiography with a surgical image enhancer].},
  author={G Stelzer and U Ehresmann and L Helmig},
  journal={VASA. Supplementum},
  year={1989},
  volume={27},
  pages={382-4}
}