From the Centers for Disease Control and Prevention. Carbon monoxide poisoning associated with use of LPG-powered (propane) forklifts in industrial settings--Iowa, 1998.
D000395:Air Pollutants, Occupational; D002249:Carbon Monoxide Poisoning / Q000453:epidemiology / Q000209:etiology*; D006801:Humans; D007221:Industry; D007484:Iowa / Q000453:epidemiology; D018986:Motor Vehicles; D010578:Petroleum; D011407:Propane
D000395:Air Pollutants, Occupational; D010578:Petroleum; D011407:Propane