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.
Coenen CM, Thomas CM, Borm GF, Hollanders JM, Rolland R.Coenen CM, et al. Among authors: hollanders jm.Contraception. 1996 Mar;53(3):171-6. doi: 10.1016/0010-7824(96)00006-6.Contraception. 1996.PMID: 8689882Clinical Trial.
Thomas CM, van den Berg RJ, Segers MF, Geelen LM, Hollanders JM, Doesburg WH, Houx PC.Thomas CM, et al. Among authors: hollanders jm.Clin Chem. 1990 Oct;36(10):1774-8.Clin Chem. 1990.PMID: 2208653