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.
Martínez A, Muñoz V, Lisboa C, Jalil J, Godoy I, Moreno R, Ferretti R, Casanegra P, Saldías F, Guarda E, et al.Martínez A, et al. Among authors: ferretti r.Rev Med Chil. 1995 Dec;123(12):1467-75.Rev Med Chil. 1995.PMID: 8733263Clinical Trial.Spanish.
Lisboa C, Ferretti R, Alvarez M, Alarcon M.Lisboa C, et al. Among authors: ferretti r.Rev Med Chil. 1971 Apr;99(4):257-66.Rev Med Chil. 1971.PMID: 5570954Spanish.No abstract available.
Lisboa C, Borja H, Cruz E, Pinto E, Ferretti R.Lisboa C, et al. Among authors: ferretti r.Rev Med Chil. 1979 Oct;107(10):913-9.Rev Med Chil. 1979.PMID: 162076Spanish.No abstract available.
Lisboa C, Bancalari E, Back S, Pino J, Ferretti R.Lisboa C, et al. Among authors: ferretti r.Rev Med Chil. 1975 Jan;103(1):7-11.Rev Med Chil. 1975.PMID: 1052371Spanish.No abstract available.