TY  - RPRT
TI  - MOrtality among physicians: a cohort study.
AU  - S V Williams
AU  - R S Munford
AU  - T Colton
AU  - D A Murphy
AU  - D C Poskanzer
PY  - 1971
DO  - 10.1016/0021-9681(71)90139-1
UR  - https://pubmed.ncbi.nlm.nih.gov/5136236/
ID  - 5136236
ER  -