title: Confined spaces and gas detection.
authors.affiliation: Industrial Scientific Corporation, USA. bsmith@indsci.com
authors.forename: Bill
authors.initials: B
authors.lastname: Smith
mesh_terms: D000395:Air Pollutants, Occupational / Q000032:analysis*; D020378:Confined Spaces; D004784:Environmental Monitoring / Q000295:instrumentation / Q000379:methods*; D005740:Gases / Q000633:toxicity*; D006801:Humans; D008283:Maintenance; D016273:Occupational Exposure / Q000032:analysis* / Q000517:prevention & control; D012449:Safety; D014481:United States; D014489:United States Occupational Safety and Health Administration
chemical_list: D000395:Air Pollutants, Occupational; D005740:Gases