TY  - RPRT
TI  - Drug effects on lever positioning behavior.
AU  - R CLARK
AU  - J A JACKSON
AU  - J V BRADY
PY  - 1962
DO  - 10.1126/science.135.3509.1132
UR  - https://pubmed.ncbi.nlm.nih.gov/13879720/
ID  - 13879720
ER  -