RP-HPLC FOR THE SIMULTANEOUS DETERMINATION OF CHLORPHENIRAMINE MALEATE AND DEXTROMETHORPHAN PHARMACEUTICAL PREPARATION. World Journal of Current Medical and Pharmaceutical Research, India, v. 8, n. 1, p. 44–48, 2026. DOI: 10.37022/wjcmpr.v8i1.384. Disponível em: https://wjcmpr.org/index.php/journal/article/view/384. Acesso em: 1 apr. 2026.