1. Classification of bladder tumors based on the cellular pattern;Bergkvist;Acta Chir. Scand.,1965
2. Immunological surveillance against neoplasia: An immunological quandary;Drew;Hum. Path.,1979
3. Lymphocyte cytotoxicity against bladder tumor cells in humans, investigated by use of a chromium-51 release assay;Jacobsen;Acta path, microbiol. scand. Sect. C.,1981a
4. In vitro cytotoxicity of lymphocyte subpopulations against autologous human bladder tumor cells;Jacobsen;Acta path, microbiol. scand. Sect. C.,1981b