. . "Determination of butorphanol in horse race urine by immunoassay and gas chromatography-mass spectrometry"@nl . "Determination of butorphanol in horse race urine by immunoassay and gas chromatography-mass spectrometry"@en . . . . . . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0433\u0440\u0443\u0434\u043D\u0456 1997"@uk . . "Determination of butorphanol in horse race urine by immunoassay and gas chromatography-mass spectrometry"@en . . . . . . "scientific article published on 01 December 1997"@en . . . . . . "143-150" . . "im Dezember 1997 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . "Determination of butorphanol in horse race urine by immunoassay and gas chromatography-mass spectrometry"@en . . . "10.1016/S0378-4347(97)00473-8" . . . "Determination of butorphanol in horse race urine by immunoassay and gas chromatography-mass spectrometry"@nl . . . "1997-12-01T00:00:00Z"^^ . . "9518143" . "M E Siqueira" . . "Determination of butorphanol in horse race urine by immunoassay and gas chromatography-mass spectrometry"@en . . "M H Andraus" . "article scientifique publi\u00E9 en 1997"@fr . "704" . . "Determination of butorphanol in horse race urine by immunoassay and gas chromatography-mass spectrometry"@nl . . "wetenschappelijk artikel"@nl . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'avientu de 1997"@ast . . "1-2" .