TY  - RPRT
TI  - Alteration of Sidman avoidance baselines by CSS paired with avoidable or unavoidable shock.
AU  - R J Payne
PY  - 1972
DO  - 10.2466/pr0.1972.31.1.291
UR  - https://pubmed.ncbi.nlm.nih.gov/5055909/
ID  - 5055909
ER  -