genotoxicity/mutation: chromosome aberration, DNA strand break, micronucleus formation
cancer: cancer of the CNS, gallbladder, bile ducts, haematopoietic, lymphatic system, respiratory tract; tumor promotion (liver, skin, colon, mammary tumors)
effects on the cardiovascular system: heart rate, arterial blood pressure, haematocrit, erythrocyte, leukocyte count
endocrine changes: hormone levels of corticosterone, prolactin, catecholamines
epidemiology: health effects, mortality, cancer risk (see "cancer")