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.
Li G, Chen S, Lu E, Hu T.Li G, et al.Thorac Cardiovasc Surg. 1999 Feb;47(1):38-41. doi: 10.1055/s-2007-1013106.Thorac Cardiovasc Surg. 1999.PMID: 10218619
Li G, Chen S, Lu E, Li Y.Li G, et al.Eur J Cardiothorac Surg. 1999 May;15(5):653-7. doi: 10.1016/s1010-7940(99)00070-6.Eur J Cardiothorac Surg. 1999.PMID: 10386412Clinical Trial.
Li G, Chen S, Lu E, Luo W.Li G, et al.Ann Thorac Surg. 2001 Feb;71(2):631-5. doi: 10.1016/s0003-4975(00)02015-4.Ann Thorac Surg. 2001.PMID: 11235719Clinical Trial.
Li G, Chen S, Lu E.Li G, et al.Hunan Yi Ke Da Xue Xue Bao. 1999;24(5):478-80.Hunan Yi Ke Da Xue Xue Bao. 1999.PMID: 12080691Clinical Trial.Chinese.No abstract available.