NAGULU M, UDAY KIRAN V, RAMA KRISHNA D. HPLC Method of Determination of Methotrexate in Human Serum. ajc [Internet]. 2010 Mar. 30 [cited 2024 Nov. 25];21(9):6845-51. Available from: https://asianpubs.org/index.php/ajchem/article/view/12156