Amperometric titration of copper and ferric iron with cupferron.
D003300:Copper; D006801:Humans; D007501:Iron; D019266:Iron, Dietary; D009602:Nitrosamines
D019266:Iron, Dietary; D009602:Nitrosamines; D003300:Copper; D007501:Iron; C031808:cupferron
COPPER; IRON