At the 8th European Congress of Neurosurgery, which took place in Barcelona, September 6-11, 1987, a great number of papers from all fields of neurosurgery were

First multi-year cumulation covers six years: 1965-70.

First multi-year cumulation covers six years: 1965-70.

In the last few years, the development of new technologies in the medical field has allowed procedures and improved surgical techniques to be performed, which u