TY  - RPRT
TI  - Operant behavior changes norepinephrine metabolism in rat brain.
AU  - A J Lewy
AU  - L S Seiden
PY  - 1972
DO  - 10.1126/science.175.4020.454
UR  - https://pubmed.ncbi.nlm.nih.gov/5007913/
ID  - 5007913
ER  -