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Betamethasone 17-valerate and triamcinolone acetonide in alcoholic solutions were applied under occlusive plastic dressing on small lesions in 16 patients with psoriasis and eczema. Besides, one patient with mycosis fungoides and one with morbus Andrews-Barber were treated. In this double blind study the betamethasone preparation gave significantly better results. Local side effects were seen with both products.
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Neering et al. (2009) studied this question.
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