Cobalt and chromium in offset printing.
D002857:Chromium / Q000009:adverse effects*; D003035:Cobalt / Q000009:adverse effects*; D009783:Dermatitis, Occupational / Q000139:chemically induced*; D006229:Hand Dermatoses / Q000139:chemically induced*; D006801:Humans; D010150:Paint / Q000009:adverse effects; D011327:Printing
D002857:Chromium; D003035:Cobalt