TY  - RPRT
TI  - LSD and d-amphetamine effects on fixed interval responding in the rat.
AU  - C Ksir
AU  - S Nelson
PY  - 1977
DO  - 10.1016/0091-3057(77)90025-9
UR  - https://pubmed.ncbi.nlm.nih.gov/857253/
ID  - 857253
ER  -