1. Sensitization of cobalt in pottery workers;Pirila;Acta Demato-Venereol.,1953
2. On the role of chrome and other trace elements in cement eczema;Pirila;Acta Dermato-Venereol.,1954
3. Sensitization to cobalt and nickel in cement eczema;Pirila;Acta Dermato-Venereol.,1965
4. Allergic dermatitis due to metallic cobalt;Schwartz;J. Allergy,1945
5. Hard metal lung disease: Importance of cobalt in coolants;Sjogren;Thorax,1980