comparative quantitative autoradiographic analysis of the binding of [ 3h ] zolpidem and [ 3h ] flunitrazepam [ a mixed bzd1/bzd2 ( benzodiazepine subtype 2 ) receptor agonist ] in the cns revealed that the relative density of both 3h-labeled ligands differed in several brain areas .
C3714787
cns
C0006104
brain