The rise in incidence of nickel sensitivity.
D017449:Dermatitis, Allergic Contact; D004890:Erythema; D006801:Humans; D006967:Hypersensitivity; D007154:Immune System Diseases; D015994:Incidence; D009532:Nickel / Q000009:adverse effects*
D009532:Nickel
ALLERGY; NICKEL/injurious effects