Yesudhas, D.A. et al. 2026. A Comparative Study on The Efficacy of Low Dose 0.5% Bupivacaine and Fentanyl Versus Conventional Dose of Hyperbaric Bupivacaine Alone For Lower Segment Caesarean Section. Adolescência e Saúde. 21, 5s (Aug. 2026), 1023–1031. DOI:https://doi.org/10.67440/ahj.v21i5s.1911.