Lauwerys, R., Herbrand, J., Buchet, J.-P., Bernard, A., & Gaussin, J. (1983). Health Surveillance of Workers Exposed To Tetrachloroethylene in Dry-cleaning Shops. International Archives of Occupational and Environmental Health, 52(1), 69-77. https://doi.org/10.1007/BF00380609 (Original work published 1983)