TY  - RPRT
TI  - Mortality among doctors in different occupations.
AU  - R Doll
AU  - R Peto
PY  - 1977
DO  - 10.1136/bmj.1.6074.1433
UR  - https://pubmed.ncbi.nlm.nih.gov/861678/
ID  - 861678
ER  -