Alharbi H, Saeed Alshehry A, Alsadoun A, Ahmad M, Sawsan Aloahd M. Exploring the prognostic significance of β-HCG levels in cervicovaginal secretions and maternal risk factors for early birth: β-HCG levels and maternal risk factors in preterm delivery. Cell Mol Biol (Noisy-le-grand) [Internet]. 2024 Feb. 29 [cited 2024 Nov. 23];70(2):38-43. Available from: https://cellmolbiol.org/index.php/CMB/article/view/5242