How long does it take for drug eruption (exanthemas) patients to appear clinical manifestations after the initial use( )
A. 3 weeks days
B. 3 days
C. Minutes to 24 hours
D. 7 days
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The growth phase (anagen) of hair is( )
A. 3 days
B. 3 months
C. 3-4 weeks
D. 3 years
Gonorrhea is mainly characterized as purulent urethral discharge.( )
Heliotrope papule is the main feature of dermatomyositis.( )
First line treatment of Melasma is avoidance of sun exposure.( )