1. Contact dermatitis due to chromate in foundry sand;Fregert;Acta Dermato- venereologica,1963
2. Allergenic chromate primers may be replaced by non-allergenic molybdate primers;Fregert;Contact Dermatitis Newsletter,1967
3. Chromium dermatitis from galvanized sheets;Fregert;Berufsdermatosen,1970
4. Allergy to trivalent chromium;Fregert;Archives of Dermatology,1964
5. Patch test reactions to basic chromium (III) sulphate;Fregert;Archives of Dermatology,1965