YADAV, Tarun; GOLHAR, Mayuri; JOHAR, Sanjay; MALHOTRA, Naveen; GUPTA, Rajni. A study to evaluate the efficacy of instillation of ropivacaine with tramadol through surgical drains for post-operative analgesia in patients undergoing mastectomy. Asian Journal of Medical Sciences, [S. l.], v. 12, n. 6, p. 23–28, 2021. Disponível em: https://nepjol.info/index.php/AJMS/article/view/34795. Acesso em: 6 jul. 2025.