TY  - RPRT
TI  - The effect of methamphetamine on operant level and avoidance behavior.
AU  - T Verhave
PY  - 1958
DO  - 10.1901/jeab.1958.1-207
UR  - https://pubmed.ncbi.nlm.nih.gov/16811221/
ID  - 16811221
ER  -