main inducing factors of vitiligo does not include( )
A. Genetic factors.
B. Neuropsychiatric factors.
C. Melanocyte self-destruction.
D. Infection.
查看答案
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.
which of the following have the worst prognosis( )
A. SLE.
B. DLE.
C. SCLE.
D. LEP.
The growth phase () of hair is( )
A. 3 days
B. 3 months
C. 3-4 weeks
D. 3 years
Which of the following diseases is the deepest( ) A folliculitis B furuncle C Impetigo D Cellulitis
A. Cellulitis
微信支付 
支付宝支付