问题
单项选择题
关于变态反应性接触性皮炎不正确的是（）
A.有一定潜伏期
B.接触致敏物多属半抗原
C.接触者仅少数人发病
D.属速发型变态反应
E.外用药物可引起接触致敏反应
答案
参考答案：D
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关于变态反应性接触性皮炎不正确的是（）
A.有一定潜伏期
B.接触致敏物多属半抗原
C.接触者仅少数人发病
D.属速发型变态反应
E.外用药物可引起接触致敏反应
参考答案：D
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