title: Chemical structure of polyurethane foam.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D009787:Occupational Medicine; D011140:Polyurethanes / Q000633:toxicity*; D009626:Terminology as Topic; D014520:Urethane / Q000633:toxicity*
chemical_list: D011140:Polyurethanes; D014520:Urethane