New validated RP-HPLC method for simultaneous estimation of chlorpromazine and trihexyphenidyl HCl in tablets. International Journal of Advances in Pharmaceutical Analysis, [S. l.], v. 4, n. 4, p. 134–137, 2014. DOI: 10.7439/ijapa.v4i4.103. Disponível em: https://ssjournals.co.in/index.php/ijapa/article/view/1571. Acesso em: 12 mar. 2026.