SULISTYO, Bambang; WAROUW, Najoan N; SUPARMAN, Eddy. Relationship between Vaginal Sialidase Levels with Threatened of Preterm Labour. Indonesian Journal of Obstetrics and Gynecology, [S. l.], v. 6, n. 1, p. 23–27, 2018. DOI: 10.32771/inajog.v6i1.753. Disponível em: https://www.inajog.com/index.php/journal/article/view/753. Acesso em: 5 mar. 2026.