VISALYAPUTRA, S. . When is a Labor Painless?. Siriraj Medical Journal, [S. l.], v. 58, n. 8, p. 984–985, 2006. Disponível em: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245922. Acesso em: 26 apr. 2024.