title: Development of workplace environment standards in foreign countries. Pt 3.--Procedures for Development of MAC values in the USSR.
mesh_terms: D000818:Animals; D002625:Chemistry, Organic; D004781:Environmental Exposure; D008452:Maximum Allowable Concentration; D009787:Occupational Medicine / Q000592:standards*; D055601:Organic Chemistry Phenomena; D012018:Reflex / Q000187:drug effects; D014116:Toxicology; D014586:USSR