ALIREZA KAMALI; MARYAM SHOKRPOUR; ESMAT MASHHADI; MARYAM HOSSEINZADE MORAHEM. COMPARISON OF LABOR PHASES IN PAINLESS DELIVERY WITH EPIDURAL ANALGESIA AND ENTONOX ADMINISTRATION: Pharmaceutical Science-Medicine. International Journal of Life Science and Pharma Research, [S. l.], v. 7, n. 2, p. 1–4, 2022. Disponível em: https://www.ijlpr.com/index.php/journal/article/view/1101. Acesso em: 1 feb. 2026.