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.
Lorenz J, Thate-Waschke IM, Mast O, Kubin R, Rychlik R, Pfeil T, Daniel D, Tillotson GS.Lorenz J, et al. Among authors: tillotson gs.J Int Med Res. 2001 Mar-Apr;29(2):74-86. doi: 10.1177/147323000102900204.J Int Med Res. 2001.PMID: 11393351Free article.Clinical Trial.
Ball AP, Tillotson GS.Ball AP, et al. Among authors: tillotson gs.J Int Med Res. 1995 Sep-Oct;23(5):315-27. doi: 10.1177/030006059502300501.J Int Med Res. 1995.PMID: 8529774Review.