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.
Alfaro Soto MA, Lenhard R, Chang HK, van Genuchten MT.Alfaro Soto MA, et al. Among authors: lenhard r.J Environ Manage. 2019 May 1;237:576-584. doi: 10.1016/j.jenvman.2019.02.077. Epub 2019 Mar 1.J Environ Manage. 2019.PMID: 30826639
Oken MM, Leong T, Lenhard RE Jr, Greipp PR, Kay NE, Van Ness B, Keimowitz RM, Kyle RA.Oken MM, et al. Among authors: lenhard re jr.Cancer. 1999 Sep 15;86(6):957-68.Cancer. 1999.PMID: 10491521Clinical Trial.
Lenhard RE Jr.Lenhard RE Jr.CA Cancer J Clin. 1996 Jan-Feb;46(1):3-4. doi: 10.3322/canjclin.46.1.3.CA Cancer J Clin. 1996.PMID: 8548524Free article.No abstract available.