Agrawal A. Reverse-phase High-performance Liquid Chromatography Estimation of Methotrexate and Tretinoin in Bulk and Pharmaceutical Dosage Forms: Reverse-phase High-performance Liquid Chromatography Estimation of Methotrexate and Tretinoin in Bulk and Pharmaceutical Dosage Forms. ijpba [Internet]. 2019 May 28 [cited 2024 Nov. 23];10(02). Available from: http://ijpba.info/index.php/ijpba/article/view/1790