Evaluation of periodontal disease as a risk factor for preterm birth and low birth weight in pregnant women attending the Gineco-obstetrics service of the Amistad Mexico-Nicaragua Hospital in the municipality of Ticuantepe. torreon [Internet]. 2017 Jan. 20 [cited 2025 Aug. 7];5(14):28-36. Available from: https://revistas.unan.edu.ni/index.php/Torreon/article/view/3301