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
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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
The typical lesions of acute urticaria are( )
A. Papulopustule
B. Wheal
C. Nodule
D. Vesicle
The most unlikely inducer of cholinergic urticaria( )
A. Sports
B. Emotional tension
Cold weather
D. Eating hot or alcoholic beverages
How long does it take for drug eruption () patients to appear clinical manifestations after the initial use( )
A. 3 weeks days B、3 days
B. Minutes to 24 hours
C. 7 days