1. Threshold Limit Values and Biological Exposure Indices. American Conference ofGovernment and Industrial Hygienists, Cincinnati;ACGIH;OH,1990
2. Ventilation for Acceptable Indoor Air Quality, ASHRAE 62-1989. American Society ofHeating, Refrigerating and AirConditioning Engineers, Atlanta;ASHRAE;GA,1989
3. A Critical Review of Time-Weighted Average as an Index of Exposure and Dose, and of Its Key Elements
4. Industrial Hygiene Codes and Regulations. Industrial Hygiene Foundation Transactions of 13th Annual Meeting, Pittsburgh;Yant W. P;PA,1948
5. Respiratory toxicology. In: Essays in Toxicology. Academic Press;MacFarland H;New York,1976