Koebner phenomenon is seen in( ) A Common warts B flat warts C plantar warts D genital warts
A. flat warts
B. plantar warts
C. genital warts
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The site of tinea cruris does not include( ) A groin B perineum C Perianal D trunk
A. trunk
What type of allergy does allergic contact dermatitis belong to( )
A. Type Ⅰ allergic reactions
B. Type Ⅱ allergic reactions
C. Type Ⅲ allergic reactions
D. Type Ⅳ allergic reactions
Which is the best diagnostic methods for contact dermatitis( ) A Photosensitive test B Patch test C Histopathological examination D Immunofluorescence test
A. Patch test
B. Histopathological examination
C. Immunofluorescence test
what is the typical manifestation of chronic eczema?( ) A Obvious exudation B Edematous erythema C Erosion D lichenification
A. Edematous erythema
B. Erosion
C. lichenification