title: Trends in gas detection equipment.
authors.forename: John V
authors.initials: JV
authors.lastname: Carvalho
mesh_terms: D004784:Environmental Monitoring / Q000295:instrumentation*; D005740:Gases / Q000032:analysis*; D006801:Humans; D016272:Occupational Health; D017751:Safety Management / Q000379:methods*; D059015:Wireless Technology
chemical_list: D005740:Gases