TY  - RPRT
TI  - Smoking and doctors' mortality.
AU  - J M Davies
AU  - C Chilvers
PY  - 1980
DO  - 10.1136/bmj.280.6211.400
UR  - https://pubmed.ncbi.nlm.nih.gov/7362985/
ID  - 7362985
ER  -