TY  - RPRT
TI  - Modifying how people smoke: instructional control and generalization.
AU  - L W Frederiksen
AU  - S J Simon
PY  - 1978
DO  - 10.1901/jaba.1978.11-431
UR  - https://pubmed.ncbi.nlm.nih.gov/701206/
ID  - 701206
ER  -