SIDDIQUI, Sarwar Naseer. Comparative Pharmacology and Toxicology of Tramadol & Tapentadol. Annals of Innovation in Medicine, London, U.K., v. 1, n. 1, 2023. DOI: 10.59652/aim.v1i1.28. Disponível em: https://journals.eikipub.com/index.php/AIM-Medicine/article/view/28. Acesso em: 22 may. 2026.