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.
Polyakova IV, Kolikov VM, Pisarev OA.Polyakova IV, et al. Among authors: pisarev oa.J Chromatogr A. 2003 Jul 18;1006(1-2):251-60. doi: 10.1016/s0021-9673(03)00784-2.J Chromatogr A. 2003.PMID: 12938890
Polyakova IV, Pisarev OA.Polyakova IV, et al. Among authors: pisarev oa.J Chromatogr A. 2005 Oct 21;1092(1):135-41. doi: 10.1016/j.chroma.2005.07.017.J Chromatogr A. 2005.PMID: 16188568
Toshchevikov VP, Toshchevikova AY, Pisarev OA.Toshchevikov VP, et al. Among authors: pisarev oa.J Chromatogr A. 2006 Aug 4;1123(1):121-9. doi: 10.1016/j.chroma.2006.05.014. Epub 2006 Jun 23.J Chromatogr A. 2006.PMID: 16797568
Pisarev OA, Glasova NV.Pisarev OA, et al.J Chromatogr A. 2003 Nov 14;1018(2):129-36. doi: 10.1016/j.chroma.2003.07.011.J Chromatogr A. 2003.PMID: 14620565