title: ACGIH's threshold limit values useful, but formulas are still controversial. Toxicologic methods in determining TLVs, scientific adequacy and political factors questioned.
authors.affiliation: Yale School of Medicine, New Haven, Conn, USA.
authors.forename: J
authors.initials: J
authors.lastname: Borak
mesh_terms: D004784:Environmental Monitoring / Q000379:methods*; D006801:Humans; D016273:Occupational Exposure / Q000032:analysis / Q000592:standards*; D016272:Occupational Health; D011057:Politics; D020711:Threshold Limit Values; D014481:United States; D014489:United States Occupational Safety and Health Administration