TY  - RPRT
TI  - Effects of ethanol on multiple fixed-interval fixed-ratio schedule performances: dynamic interactions at different fixed-ratio values.
AU  - J E Barrett
AU  - J A Stanley
PY  - 1980
DO  - 10.1901/jeab.1980.34-185
UR  - https://pubmed.ncbi.nlm.nih.gov/7411015/
ID  - 7411015
ER  -