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Figure 3: Total clinical scores expressed as CADESI (Canine Atopic Dermatitis Extent and Severity Index) scores at the end of sensitization phase with timothy and ragweed during an allergen challenge. The arrows indicate the times when allergen was applied epicutaneously. Time is expressed in hours. The black square indicates the mean and the bars the standard deviation of the total clinical scores. A progressive increase in clinical scores was observed over the 5 day observation period in response to allergen exposure.
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