Which of the following are not the original skin lesions( ) A Macule B wheal C fissure D pustule
A. wheal
B. fissure
C. pustule
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Which of the following factors is associated with acute guttate psoriasis?( )
A. Colonization of Staphylococcus aureus in skin.
B. HCV infection.
C. pharyngeal streptococcal infection.
D. HSV
Which of the following diseases has no Kobner phenomenon?( )
A. Psoriasis.
B. vitiligo.
C. lichen planus.
D. Herpes simplex
main inducing factors of vitiligo does not include( )
A. Genetic factors.
B. Neuropsychiatric factors.
C. Melanocyte self-destruction.
D. Infection.
which of the following is incorrect about freckles( )
A. Genetic disease.
B. Can multiply and become darker with sun exposure.
C. Histopathological examination can show increase in the number of melanocytes.
D. laser can be used for its treatment.
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