[Study of the sensitivity of the skin of workers to the action of nickel salts].
D009783:Dermatitis, Occupational; D006801:Humans; D008670:Metals; D009532:Nickel; D012492:Salts; D012867:Skin; D012882:Skin Tests
D008670:Metals; D012492:Salts; D009532:Nickel
NICKEL; OCCUPATIONAL DERMATITIS; SKIN TESTS