@misc{_File_1964, copyright={Creative Commons Attribution BY 4.0 license}, address={Warsaw}, howpublished={online}, year={1964}, language={pol}, type={Text}, title={File of histopathological evaluation of nervous system diseases (1964) - nr 165/64}, URL={http://www.rcin.org.pl/Content/206374/PDF/165_64.pdf}, keywords={Neoplasms-primary tumors}, }