TY - RPRT TI - Shiftwork and myocardial infarction: a case-control study. AU - A Knutsson AU - J Hallquist AU - C Reuterwall AU - T Theorell AU - T Akerstedt PY - 1999 DO - 10.1136/oem.56.1.46 UR - https://pubmed.ncbi.nlm.nih.gov/10341746/ ID - 10341746 ER -