TY  - GEN
AU  - SIDMAN,M
AU  - HERRNSTEIN,R J
AU  - CONRAD,D G
TI  - Maintenance of avoidance behavior by unavoidable shocks
SN  - 0021-9940
PY  - 2000///0701
KW  - Humans
KW  - Learning
KW  - Maintenance
KW  - Shock
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1037/h0043500
ER  -