HEMANTH KUMAR,. VR, Arun Thilak. E, Surya. R, Rani. P,. EFFICACY OF ROPIVACAINE WITH AND WITHOUT FENTANYL USING DURAL PUNCTURE EPIDURAL TECHNIQUE FOR LABOUR ANALGESIA–A RANDOMIZED DOUBLE BLINDED CLINICAL TRIAL. Obstetrics and Gynaecology Forum, [S. l.], v. 34, n. 2s, p. 348–354, 2024. Disponível em: http://obstetricsandgynaecologyforum.com/index.php/ogf/article/view/152. Acesso em: 11 sep. 2025.