Abstract

References
1.
Chance
M R A
. (1946 ) J. Pharmacol.
87 , 214 .
2.
Chance
M R A
. (1947 ) J. Pharmacol.
89 , 289 .
3.
Chance
M R A
. (1956 ) Nature, Lond.
177 , 228 .
4.
Chance
M R A
Grant
E C
. (1958 ) Anim. Behav.
6 , 3 .
5.
Chen
K K
Anderson
R D
Steldt
F A
Mills
C A
. (1943 ) J. Pharmacol.
79 , 127 .
6.
MacKintosh
J H
. (1962 ) Nature, Lond.
194 , 1304 .
