title: Occupational hazards of polyethylene and polypropylene manufacture.
mesh_terms: D002617:Chemical Industry; D055598:Chemical Phenomena; D002621:Chemistry; D006304:Health Status; D006801:Humans; D009784:Occupational Diseases / Q000139:chemically induced*; D010969:Plastics / Q000506:poisoning*; D011095:Polyethylenes / Q000506:poisoning*; D011126:Polypropylenes / Q000506:poisoning*
chemical_list: D010969:Plastics; D011095:Polyethylenes; D011126:Polypropylenes