TY  - RPRT
TI  - Shiftwork--a critical review.
AU  - M Agervold
PY  - 1976
DO  - 10.1111/j.1467-9450.1976.tb00229.x
UR  - https://pubmed.ncbi.nlm.nih.gov/790557/
ID  - 790557
ER  -