TY  - RPRT
TI  - The intertrial interval in classical conditioning.
AU  - W F PROKASY
AU  - F L WHALEY
PY  - 1961
DO  - 10.1037/h0044477
UR  - https://pubmed.ncbi.nlm.nih.gov/14038503/
ID  - 14038503
ER  -