Coumarin.
D000818:Animals; D001650:Bile Duct Neoplasms / Q000139:chemically induced; D002273:Carcinogens; D002277:Carcinoma / Q000139:chemically induced; D003374:Coumarins / Q000378:metabolism / Q000633:toxicity*; D004353:Drug Evaluation, Preclinical; D005260:Female; D006801:Humans; D008297:Male; D009928:Organ Specificity; D011817:Rabbits; D051381:Rats; D013045:Species Specificity
D002273:Carcinogens; D003374:Coumarins