Mourya S, Bodla R, Taurean R, Sharma A. Simultaneous estimation of xanthine alkaloids (Theophylline, Theobromine and Caffeine) by High-Performance Liquid Chromatography. Int J Drug Reg Affairs [Internet]. 2019Jun.16 [cited 2024Apr.16];7(2):35-1. Available from: https://ijdra.com/index.php/journal/article/view/315