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 Y, Yan Q, Pendergrass WR, Wolf NS.Li Y, et al. Among authors: pendergrass wr.Exp Cell Res. 1998 Mar 15;239(2):254-63. doi: 10.1006/excr.1997.3870.Exp Cell Res. 1998.PMID: 9521843
Reed MJ, Penn PE, Li Y, Birnbaum R, Vernon RB, Johnson TS, Pendergrass WR, Sage EH, Abrass IB, Wolf NS.Reed MJ, et al. Among authors: pendergrass wr.Mech Ageing Dev. 1996 Jul 31;89(1):21-43. doi: 10.1016/0047-6374(96)01737-x.Mech Ageing Dev. 1996.PMID: 8819104