Wilkinson, JD., EM. Hambly, and DS. Wilkinson. “Comparison of Patch Test Results in Two Adjacent Areas of England. II. Medicaments”. Acta Dermato-Venereologica 60, no. 3 (May 5, 1980): 245–249. Accessed June 26, 2026. https://medicaljournalssweden.se/actadv/article/view/10613.