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.
Romero Marrero C, Ortiz AP, Pérez CM, Pérez J, Torres EA.Romero Marrero C, et al. Among authors: perez cm, perez j.P R Health Sci J. 2009 Jun;28(2):105-13.P R Health Sci J. 2009.PMID: 19530551Free PMC article.
Castro F, Torres EA, Oharriz J, González-Keelan C, Pérez C, Rubio C.Castro F, et al.P R Health Sci J. 1998 Sep;17(3):221-5.P R Health Sci J. 1998.PMID: 9883467Clinical Trial.
Santiago E, González MJ, Matos MI, Pérez CM.Santiago E, et al. Among authors: perez cm.P R Health Sci J. 1998 Sep;17(3):235-41.P R Health Sci J. 1998.PMID: 9883469
Santiago E, González MJ, Matos MI, Pérez CM.Santiago E, et al. Among authors: perez cm.P R Health Sci J. 1998 Sep;17(3):273-9.P R Health Sci J. 1998.PMID: 9883473Review.
López-Ortiz MI, Pérez CM, Suárez E, Ríos-Dávila R.López-Ortiz MI, et al. Among authors: perez cm.P R Health Sci J. 1999 Dec;18(4):387-95.P R Health Sci J. 1999.PMID: 10730307
Redondo P, Pérez CM, Cox RA, Rivera CE.Redondo P, et al. Among authors: perez cm.P R Health Sci J. 2000 Jun;19(2):99-105.P R Health Sci J. 2000.PMID: 10909704
Suárez E, Pérez CM, Guzmán J.Suárez E, et al. Among authors: perez cm.P R Health Sci J. 2000 Jun;19(2):153-6.P R Health Sci J. 2000.PMID: 10909711Spanish.No abstract available.
Viruet EJ, Cox RA, Pérez CM, Rivera G.Viruet EJ, et al. Among authors: perez cm.P R Health Sci J. 2000 Sep;19(3):235-9.P R Health Sci J. 2000.PMID: 11076369