Institution: | (1) National Institute of Oncology, Ráth Gy. u. 7-9, Budapest XII., Hungary;(2) Bajcsy-Zsilinszky Hospital, Köbányai ut 45, Budapest X., Hungary;(3) Department of Immunology, Paterson Laboratories, Christie Hospital and Holt Radium Institute, M20 9BX Manchester, U.K. |