bibliographicCitation |
Blackwell PA, Lützhøft HC, Ma HP, Halling-Sørensen B, Boxall A, Kay P. Fast and robust simultaneous determination of three veterinary antibiotics in groundwater and surface water using a tandem solid-phase extraction with high-performance liquid chromatography-UV detection. J Chromatogr A. 2004 Aug 06;1045(1-2):111–7. doi: 10.1016/j.chroma.2004.05.063. PMID: 15378885. |