Tests for a trend in proportion based on
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Ram C. Tiwari; Jyoti N. Zalkikar
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Article
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1999
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John Wiley and Sons
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English
β 212 KB
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Carcinogen bioassay involves the exposure of laboratory animals to one or more levels of the test substance and an evaluation of the tumor occurrence rates in the treated groups relative to those in the unexposed controls. The historical control groups obtained from other similar studies also provid