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Forty-seven cases of suspected plant dermatitis were patch tested with extracts of various plants. Twenty-six showed positive patch tests to one or more plant antigens. Parthenium sensitivity was observed in nine cases. Trianthema monogyna, Carissa, carandus, Amaranthus viridis, Amaranthus spinosus, Euphorbia hirta, Euphorbia thymibolia, Salvia plebia,(More)
Prior experience has become a poor guide to product selection in markets undergoing rapid technological change and differentiation into numerous niches. A consumer must develop a procedure to proceed from a large number of alternatives to the preferred item that requires obtaining data and the knowledge to interpret the data. We consider the variation in(More)
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