1. Newest ultrastructural findings after the use of CO2 laser on CNS tissue;Ascher;Acta Neurochir. [Suppl.] (Wein),1979
2. Horizons in neurosurgery;Ascher,1983
3. Laser use in neurosurgery;Ascher,1983
4. The use of the Nd-YAG and the CO2 laser in neurosurgery;Beck;Neurosurg. Rev.,1980
5. Different lasers in neurosurgery;Beck,1983