An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
González Centeno A, Hernández Marín I, Mendoza R, Tovar Rodríguez JM, Ayala AR.González Centeno A, et al. Among authors: hernandez marin i.Ginecol Obstet Mex. 2003 May;71:253-8.Ginecol Obstet Mex. 2003.PMID: 12908341Spanish.
Ortiz Núñez DA, Hernández Marín I, Ayala AR.Ortiz Núñez DA, et al. Among authors: hernandez marin i.Ginecol Obstet Mex. 2005 Jun;73(6):315-27.Ginecol Obstet Mex. 2005.PMID: 16309038Review.Spanish.