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.
Wang Q, Ris HB, Altermatt HJ, Reynolds B, Stewart JC, Bonnett R, Lim CK.Wang Q, et al. Among authors: ris hb.Biomed Chromatogr. 1993 Jan-Feb;7(1):45-7. doi: 10.1002/bmc.1130070112.Biomed Chromatogr. 1993.PMID: 8431680
Wang Q, Altermatt HJ, Ris HB, Reynolds BE, Stewart JC, Bonnett R, Lim CK.Wang Q, et al. Among authors: ris hb.Biomed Chromatogr. 1993 May-Jun;7(3):155-7. doi: 10.1002/bmc.1130070311.Biomed Chromatogr. 1993.PMID: 8318833