TY  - RPRT
TI  - Conditioned reinforcement using brain stimulation as a primary reinforcement.
AU  - E H Bergquist
AU  - J A Joseph
PY  - 1972
DO  - 10.2466/pr0.1972.31.1.28
UR  - https://pubmed.ncbi.nlm.nih.gov/5055907/
ID  - 5055907
ER  -