... also Cricetus cricetus, Mesocricetus auratus, Microtus pennsylvanicus, M. pinetorum, R. argentiventer, R. rattus mindanensis and rodents, such as hamsters, that are difficult ... intake on only one occasion. For a review, see A. P. Buckle & R. H. Smith, "Rodent Pests and their Control", CABI (1994 ... I EC hazard T+; R27/28| T; R48/24/25| N; R50, R53 ECOTOXICOLOGY Birds Acute oral LD50 for Japanese quail ...