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.
Barefoot RR, Van Loon JC.Barefoot RR, et al. Among authors: van loon jc.Talanta. 1999 Jun;49(1):1-14. doi: 10.1016/s0039-9140(98)00347-6.Talanta. 1999.PMID: 18967568
Li Y, Wang A, Van Loon JC, Barefoot RR.Li Y, et al. Among authors: van loon jc.Talanta. 1992 Oct;39(10):1337-41. doi: 10.1016/0039-9140(92)80247-b.Talanta. 1992.PMID: 18965538
Lugowski SJ, Smith DC, McHugh AD, Van Loon JC.Lugowski SJ, et al. Among authors: van loon jc.J Biomed Mater Res. 1991 Dec;25(12):1443-58. doi: 10.1002/jbm.820251204.J Biomed Mater Res. 1991.PMID: 1794994
Lugowski SJ, Smith DC, McHugh AD, Van Loon JC.Lugowski SJ, et al. Among authors: van loon jc.J Trace Elem Electrolytes Health Dis. 1991 Mar;5(1):23-9.J Trace Elem Electrolytes Health Dis. 1991.PMID: 1822323