Studies on baicalin ethylcellulose microspheres for intranasal administration Evaluation of brain-targeted trendence of scutellarin nasal administration Main progress on intranasal administration of traditional Chinese medicine Preparation and release behaviour of mPEG-PLA α-asarone nanoparticles designed for nasal administration Influence of borneol on nasal absorption of Ligustrazinee Evaluation of brain-targeting of β-asarone microemulsion by intranasal administration Preparation and quality investigation of β-asarone microemulsion Study on pharmacokinetics of jasminoidin in rabbits administered Xingnaojing naristillae by nasal medication Distribution in mouse tissues of P-80 modified neurotoxin nanoparticles after intranasal administration in rats Preparation of nasal ethosome spray of geniposide and its nasal mucosa permeability in vitro Study on pharmacokinetics of geniposide in mice administrated by Xingnaojing microemulsion and mPEG2000-PLA modified Xingnaojing microemulsion