title: [Improvement in standardization of hazardous substances].
abstract: The article traces the reasons accounting for limitations in practical application of MACs, proposes alternative approaches to MAC norming with wider use of computer technology, epidemiological surveys, particularly in ecologically unfavourable areas. It is stressed that hazardous substances norming must be performed by the hygienists.
authors.forename: O P
authors.initials: OP
authors.lastname: Shepelin
mesh_terms: D004785:Environmental Pollutants; D006801:Humans; D008452:Maximum Allowable Concentration
chemical_list: D004785:Environmental Pollutants
vernacular_title: K voprosu o sovershenstvovanii reglamentirovaniia vrednykh veshchestv.