Vladimirovich, Timoshin Anton. “Experience of Treatment of Aphthous Lesions of Oral Mucosa by Preparations on the Basis of Collagen and Digestase”. Asian Journal of Pharmaceutics (AJP) 12, no. 01 (May 14, 2018). Accessed July 23, 2024. https://asiapharmaceutics.info/index.php/ajp/article/view/2073.