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Typical chromatograms obtained from BA in samples: (A) Plasma; (B) Heart; (C) Liver; (D) Spleen; (E) Lung; (F) Kidney; (G) Brain; (1) blank samples; (2) samples with addition of standard reference of BA and IS; (3) samples after i.v. administration; (a) the peak of BA; (b) the peak of IS.
