Key term: historical perspective

Sessions on the toxicology of agricultural exposures and cancer 2005;31 suppl 1:129-140   pdf
Historical perspective of the cancer bioassay
Pastoor T, Stevens J
Supplement 2001;27 suppl 2:1-52   pdf
Evaluation of physical workload standards and guidelines from a Nordic perspective
Fallentin N, Viikari-Juntura E, Wærsted M, Kilbom Å