Characterization of Pregnant Women in the Social Enterprise State Santiago de Tunja, First Half of 2013. Universitas Medica, [S. l.], v. 56, n. 4, p. 439–453, 2015. DOI: 10.11144/Javeriana.umed56-4.cges. Disponível em: https://revistas.javeriana.edu.co/index.php/vnimedica/article/view/16404. Acesso em: 7 aug. 2026.