In CAD,FM and BOP were the most common allergens and photoallergens,which accounted fo r 44% and 32% of the positive reactions in patch tests,15.38% and 17.95% in pho topatch tests,respectively.

• CAD中最常见的变应原为芳香混合物和秘鲁香脂；两者占斑贴试验阳性反应的百分数分别为44%25和32%25；光斑贴试验则分别为15.；38%25和17