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Journal of Chromatography|October 1, 1977
Sensitive thin-layer chromatographic method for urine screening of barbituratesJ A Vinson, J E Hooyman, H Koharcheck, et al.
The American Journal of Medical Technology|November 1, 1977
A rapid mini-thin-layer chromatographic procedure for the detection of barbiturates and common sedatives at overdose levelsJ A Vinson, J E Hooyman, H Koharcheck, et al.
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