title: Carcinogenicity of plant constituents: pyrrolizidine alkaloids, flavonoids, bracken fern.
mesh_terms: D000818:Animals; D002273:Carcinogens; D005260:Female; D005419:Flavonoids / Q000633:toxicity*; D007189:Indans; D009374:Neoplasms, Experimental / Q000139:chemically induced; D010947:Plants, Toxic; D011763:Pyrrolizidine Alkaloids / Q000633:toxicity*; D051381:Rats; D012717:Sesquiterpenes; D013729:Terpenes / Q000302:isolation & purification / Q000633:toxicity
chemical_list: D002273:Carcinogens; D005419:Flavonoids; D007189:Indans; D011763:Pyrrolizidine Alkaloids; D012717:Sesquiterpenes; D013729:Terpenes; C043680:ptaquiloside