Determination of methotrexate in environmental samples by solid phase extraction and high performance liquid chromatography: ultraviolet or tandem mass spectrometry detection?
2000 ◽
Vol 14
(8)
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pp. 685-691
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2013 ◽
Vol 30
(9)
◽
pp. 896-902
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2014 ◽
Vol 47
(9)
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pp. 1485-1499
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2013 ◽
Vol 30
(11)
◽
pp. 1203-1207
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2019 ◽
Vol 42
(13)
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pp. 2247-2254
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2016 ◽
Vol 50
(7)
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pp. 1209-1218
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2008 ◽
Vol 870
(1)
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pp. 126-130
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2000 ◽
Vol 14
(3)
◽
pp. 173-179
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2015 ◽
Vol 43
(9)
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pp. 1285-1290
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