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.
Taylor CW, Alberts DS, Peng YM, McCloskey TM, Matzner M, Roe DJ, Plezia PM, Grindey GB, Hamilton M, Seitz D.Taylor CW, et al.J Natl Cancer Inst. 1992 Dec 2;84(23):1798-802. doi: 10.1093/jnci/84.23.1798.J Natl Cancer Inst. 1992.PMID: 1433369Clinical Trial.
Grogan TM, Spier CM, Salmon SE, Matzner M, Rybski J, Weinstein RS, Scheper RJ, Dalton WS.Grogan TM, et al.Blood. 1993 Jan 15;81(2):490-5.Blood. 1993.PMID: 8093668Free article.