title: [Probe into the definition and hygienic standard of working in heat environment].
authors.forename: Ren-zhong
authors.initials: RZ
authors.lastname: Zhang
mesh_terms: D002681:China; D004781:Environmental Exposure / Q000517:prevention & control / Q000592:standards*; D006358:Hot Temperature; D006801:Humans; D016273:Occupational Exposure / Q000592:standards*; D012621:Seasons; D013696:Temperature; D017132:Workplace / Q000331:legislation & jurisprudence / Q000592:standards*