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.
Claassen I, Maas R, Daas A, Milne C.Claassen I, et al. Among authors: daas a.Pharmeuropa Bio. 2003 Jul;2003(1):51-66.Pharmeuropa Bio. 2003.PMID: 14563308
Claassen I, Maas R, Oei H, Daas A, Milne C.Claassen I, et al. Among authors: daas a.Pharmeuropa Bio. 2004 Dec;2004(1):1-15.Pharmeuropa Bio. 2004.PMID: 15659281