1. Anderson N. D. & Nowell P. C.: Fatal agranulocytosis and thrombopenia in F1 hybrid guinea pigs following local inoculation of parental strain lymphoid cells. Fed. Proc.25, 660 (1966).
2. Billingham R. E.: The biology of graft-versus-host-reactions. The Harvey lectures, Series61, 21 (1968).
3. Billingham R. E. & Brent L.: A simple method for inducing tolerance of skin homografts in mice. Transplant. Bull.4, 67 (1957).
4. Blomgren H. & Anderson B.: Inhibition of erythroid cell growth in irradiated mice by quantitative method for GVHR of lymphoid cells. Cell. Immunol.3, 318 (1972).
5. Cornelius E. A.: Clinical hematological pathologic changes following parabiosis of syngeneic tolerant and nontolerant mice. Lab. Invest.19, 282 (1968).