title: Increased excretion of urinary porphyrins by white rats given intragastrically the chemical carcinogens diethylnitrosamine, monocrotaline, T-2 toxin and ethylmethanesulphonate [proceedings].
mesh_terms: D000818:Animals; D002273:Carcinogens / Q000494:pharmacology*; D004052:Diethylnitrosamine / Q000494:pharmacology; D005020:Ethyl Methanesulfonate / Q000494:pharmacology; D011166:Porphyrins / Q000652:urine*; D011763:Pyrrolizidine Alkaloids / Q000494:pharmacology; D051381:Rats; D013329:Structure-Activity Relationship; D013605:T-2 Toxin / Q000494:pharmacology
chemical_list: D002273:Carcinogens; D011166:Porphyrins; D011763:Pyrrolizidine Alkaloids; D004052:Diethylnitrosamine; D005020:Ethyl Methanesulfonate; D013605:T-2 Toxin