Tuberculin-type reaction to heparin-chromium complex. Heparin--a specific carrier of chromium sensitivity.
D002840:Chromates / Q000009:adverse effects*; D002857:Chromium / Q000494:pharmacology*; D003877:Dermatitis, Contact; D006493:Heparin / Q000494:pharmacology*; D006801:Humans; D011188:Potassium / Q000009:adverse effects*; D012882:Skin Tests
D002840:Chromates; D002857:Chromium; D006493:Heparin; D011188:Potassium