Buraso, chutdanaiphakorn, Nalinee Chongviriyaphan, Bilen Fuengpean, Areeporn Sangcakul, and Umaporn Suthutvoravut. “Validation and Stability Study As Well As Quality Control of an Assay for Plasma Vitamin C Assessment Using High Performance Liquid Chromatography at Ramathibodi Hospital”. Ramathibodi Medical Journal 32, no. 2 (June 26, 2009): 76–85. Accessed April 29, 2024. https://he02.tci-thaijo.org/index.php/ramajournal/article/view/175223.