Abstract

References
1.
Ley
A B
Cahan
A
Meyer
K
. (1958 ) VII Int. Congr. Blood Trans-fus. Programme p 127 , Abstract No. 149.
2.
Ley
A B
Harris
J P
Brinkley
M
Liles
B
. (1958 ) Science
127 , 1118 .
3.
Strumia
P V
Raymond
F D
. (1962 ) Arch, intern. Med.
109 , 603 .
