156010.fig.0012a
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156010.fig.0012b
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Figure 12: (a) -Lorazepam concentration in rat blood at different time intervals following LS (i.v.), LS (i.n.), and Lzp-PLGA-NPs (i.n.) administration. (b) -Lorazepam concentration in rat brain at different time intervals following LS (i.v.), LS (i.n.), and lorazepam NPs (i.n.) administration.