On-line coupling of size exclusion and capillary zone electrophoresis via a reversed-phase C18 trapping column for the analysis of structurally related enkephalins in cerebrospinal fluid
2002 ◽
Vol 958
(1-2)
◽
pp. 261-271
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1995 ◽
Vol 693
(1)
◽
pp. 131-143
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1990 ◽
Vol 498
◽
pp. 191-204
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1997 ◽
Vol 757
(1-2)
◽
pp. 297-302
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