GANDHIMATHI, M.; RAVI, T.K. RP-HPLC and HPTLC Estimation of Tramadol Hydrochloride and Paracetamol in Combination. Asian Journal of Chemistry, [S. l.], v. 20, n. 6, p. 4940–4942, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/19124. Acesso em: 5 nov. 2024.