TY  - RPRT
TI  - Changes in the hours worked by physicians, 1970-80.
AU  - M P Freiman
AU  - W D Marder
PY  - 1984
DO  - 10.2105/ajph.74.12.1348
UR  - https://pubmed.ncbi.nlm.nih.gov/6507686/
ID  - 6507686
ER  -