Velasco-Murillo V, Navarrete-Hernández E, de la Cruz-Mejía L. Maternal mortality decrease at IMSS, 2000-2005. As a result of specific actions or by chance?. Rev Med Inst Mex Seguro Soc [Internet]. 2021 Sep. 3 [cited 2026 Nov. 11];46(2):211-8. Available from: https://revistamedica.imss.gob.mx/index.php/revista_medica/article/view/2135