TY  - RPRT
TI  - Cigarette dependence.
AU  - M J Turnbull
AU  - A S Kelvin
PY  - 1971
DO  - 10.1136/bmj.3.5766.115-c
UR  - https://pubmed.ncbi.nlm.nih.gov/5090815/
ID  - 5090815
ER  -