摘要：A short-time exposure on the concentration--time relationship base, a classification of substances according to the degree of hazard and the program for assessing safety coefficients have been suggested in order to predict the basic toxicometric parameters (chronic exposure thresholds, maximum allowable concentrations, safety coefficients, and others). Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (418K), or click on a page image below to browse page by page. 19 20 21
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