Phaitoonwattanakij, S., & Boonchai, W. (2017). Changes in the Patch Test Population Over a Ten-Year Period at the Contact Dermatitis Clinic, Siriraj Hospital: A University-Based Tertiary Care Hospital in Thailand. Siriraj Medical Journal, 69(1), 32–34. Retrieved from https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/77153