Effect Of Scaling And Root Planning In Reducing The Risk Of Preterm Birth Among Pregnant Women - A Systematic Review And Meta-Analysis. International Journal of Environmental Sciences, [S. l.], p. 2178–2191, 2025. DOI: 10.64252/senwxp49. Disponível em: https://theaspd.com/index.php/ijes/article/view/6795.. Acesso em: 12 oct. 2025.