(1997) Occupational and Environmental Medicine : an international peer-reviewed journal in all aspects of occupational & environmental medicine — Vol. 54, n° 6, p. 361-366 (1997)
Hoet, P., & Haufroid, V. (1997). Biological monitoring: state of the art. Occupational and Environmental Medicine : an international peer-reviewed journal in all aspects of occupational & environmental medicine, 54(6), 361-366. https://doi.org/10.1136/oem.54.6.361 (Original work published 1997)