[Urinary excretion of cadmium, copper and zinc in workers exposed to cadmium].
Ohmori K, Ikemi Y, Tozawa T, +3 more·Sangyo igaku. Japanese journal of industrial health
Changes in urinary cadmium, copper and zinc excretion in workers who had considerable exposure to cadmium oxide fumes were investigated over a 5-year period following the cessation of exposure. The 22 male subjects aged 22 to 55 had been welders on automobile parts for periods ranging from 7 months to 23 years, using s…