title: Don't put the "Pee" in pool.
mesh_terms: D002712:Chlorides / Q000633:toxicity; D002713:Chlorine / Q000737:chemistry*; D003486:Cyanides / Q000633:toxicity; D006801:Humans; D017672:Nitrogen Compounds / Q000633:toxicity; D013551:Swimming Pools; D014527:Uric Acid / Q000737:chemistry*; D014556:Urine / Q000737:chemistry*
chemical_list: D002712:Chlorides; D003486:Cyanides; D017672:Nitrogen Compounds; D014527:Uric Acid; D002713:Chlorine; C014430:cyanogen chloride; C037454:nitrogen chloride