EFFECTS OF HEGU POINT SUPPRESSOR (LI 4) AND BIRTH BALL TECHNIQUE ON LABOR PAIN: A REVIEW. Proceedings of the International Conference on Applied Science and Health, [S. l.], n. 4, p. 451–458, 2019. Disponível em: https://www.inschool.id/publications/index.php/icash/article/view/665.. Acesso em: 17 jun. 2026.