Wristwatch ringworm.
D000328:Adult; D002175:Candida; D003877:Dermatitis, Contact / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009532:Nickel / Q000009:adverse effects; D012882:Skin Tests; D014005:Tinea / Q000175:diagnosis*; D014249:Trichophyton; D014953:Wrist
D009532:Nickel