000 00839 a2200253 4500
005 20250513024211.0
264 0 _c19810129
008 198101s 0 0 eng d
022 _a0009-9147
040 _aNLM
_beng
_cNLM
100 1 _aMathies, J C
245 0 0 _aModified acetonitrile protein-precipitation method of sample preparation for drug assay by liquid chromatography.
_h[electronic resource]
260 _bClinical chemistry
_cNov 1980
300 _a1760 p.
_bdigital
500 _aPublication Type: Letter
650 0 4 _aAcetonitriles
650 0 4 _aAnalgesics
_xblood
650 0 4 _aAnticonvulsants
_xblood
650 0 4 _aChemical Precipitation
650 0 4 _aChromatography, Liquid
_xmethods
650 0 4 _aProtein Denaturation
700 1 _aAustin, M A
773 0 _tClinical chemistry
_gvol. 26
_gno. 12
_gp. 1760
999 _c7427660
_d7427660