TY  - RPRT
TI  - Preliminary observations on an intervention program for heavy smokers.
AU  - L A Shewchuk
AU  - R Dubren
AU  - D Burton
AU  - M Forman
AU  - R R Clark
AU  - A R Jaffin
PY  - 1977
DO  - 10.3109/10826087709027227
UR  - https://pubmed.ncbi.nlm.nih.gov/873657/
ID  - 873657
ER  -