Abstract
References
1.
Hymes
K B
Greene
J B
Marcus
A
(1981 ) Lancet
ii , 598 –600 .
2.
Penn
I
(1979 ) Transplantation
27 , 8 –11 .
3.
Taylor
J F
Templeton
A C
Vogel
C L
Ziegler
J L
Kyalwazi
S K
(1971 ) International Journal of Cancer
8 , 122 –135 .