1. Contact allergy to colophony. Chemical identifications of allergens, sensitization, experiments and clinical experiences;Karlberg;Acta Derm Venereol Suppl (Stockh),1988
2. Annex 1: Index of dangerous substances for which harmonized classification and labelling have been agreed at community level, 29th Adaptation to technical progress;Council Directive 67/548/EEC;Off J Eur Union L,2004
3. Contact allergy due to colophony (III). Sensitizing potency of resin acids and some related products;Hausen;Contact Dermatitis,1989
4. Is abietic acid the allergenic component of colophonium?;Karlberg;Contact Dermatitis,1985
5. Occupational asthma due to colophony in non-industrial environments;Mariano;Med Lav,1993