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Description
Examining brain-cognition effects of ginkgo biloba extract: brain activation in the left temporal and left prefrontal cortex in an object working memory task

doi: 10.1186/s12929-017-0388-y

Due to the unique anatomical relationship between the CNS and the nasal cavity, relatively quick along with easy access for nanodrugs to the brain could be realized via intranasal administration

They produce similar results and side effects
