E K Weisburger et al.
Journal of the National Cancer Institute, 67(1), 75-88 (1981-07-01)
Fourteen chemicals of varied uses were tested for carcinogenicity by oral administration in male and female Charles River CD rats. Under the conditions of the tests, propane sultone, propylene imine, and ethylenethiourea, in addition to the positive control N-2-fluorenylacetamide, were