[Hygienic study and standards for complexes of chemical substances].
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D000397:Air Pollution / Q000517:prevention & control*; D004781:Environmental Exposure; D008452:Maximum Allowable Concentration; D012107:Research Design
D000393:Air Pollutants; D000395:Air Pollutants, Occupational
O gigienicheskom i zuchenii i normirovanii kompleksov khimicheskikh veshchestv.