KARKI, P. Effect of back massage on pain perception during first stage of labor among primi mothers in a teaching hospital. Journal of Patan Academy of Health Sciences, [S. l.], v. 8, n. 3, p. 122–129, 2021. DOI: 10.3126/jpahs.v8i3.31434. Disponível em: https://www.nepjol.info/index.php/JPAHS/article/view/31434. Acesso em: 6 may. 2024.