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.
Gorgal R, Ramalho C, Brandão O, Matias A, Montenegro N.Gorgal R, et al. Among authors: ramalho c.Fetal Diagn Ther. 2011;29(2):166-70. doi: 10.1159/000320735. Epub 2010 Dec 11.Fetal Diagn Ther. 2011.PMID: 21150156
Paiva I, Ramalho C, Paiva AL, Mesquita R, Moutinho JM, Alves A, Bacelar O, Ferreira MP, Cerejeira L.Paiva I, et al. Among authors: ramalho c.Acta Med Port. 1997 Oct;10(10):659-63.Acta Med Port. 1997.PMID: 9477589Free article.Portuguese.
Amado J, Matos E, Calheiros JM, Ramalho A, Ramalho C, Castro A, Araújo A, Moreira AP, Gomes JT.Amado J, et al. Among authors: ramalho c, ramalho a.Acta Med Port. 1992 Jul;5(7):373-8.Acta Med Port. 1992.PMID: 1442182Free article.Portuguese.