Oral Ketamine Provides Superior Postoperative Analgesia to Tramadol and Paracetamol After Caesarean Section: A Prospective Comparative Study. Vascular and Endovascular Review, [S. l.], v. 8, n. 16s, p. 44–50, 2025. Disponível em: https://verjournal.com/index.php/ver/article/view/1177. Acesso em: 18 mar. 2026.