TY  - RPRT
TI  - Classically conditioned phenomena in human opiate addiction.
AU  - C P O'Brien
AU  - J W Ternes
AU  - J Grabowski
AU  - R Ehrman
PY  - 1981
UR  - https://pubmed.ncbi.nlm.nih.gov/6798452/
ID  - 6798452
ER  -