The role of food-specific IgG antibody test in diagnosis and treatment of mild recurrent aphthous ulcer
DU Yan, XING Yue-lei, JI Lei, YANG Yang, OU Long, LIU Rong-sen, ZHANG Xian-hua
Shanghai Journal of Stomatology . 2017, (3): 309 -313 .  DOI: 10.19439/j.sjos.2017.03.017