Andersen, KE, and B. Staberg. “Quantitation of Contact Allergy in Guinea Pigs by Measuring Changes in Skin Blood Flow and Skin Fold Thickness”. Acta Dermato-Venereologica 65, no. 1 (January 1, 1985): 37–42. Accessed June 27, 2026. https://medicaljournalssweden.se/actadv/article/view/6835.