Anti-inflammatory and analgesic activity of extract from Oxytropis falcata by transdermal administration Study on in vitro/in vivo correlation of extracts from Ligusticum chuanxiong after transdermal administration Study on absorption and accumulation of mercury in rats by repeated administration of Yuhong ointment Study on transdermal absorption of baicalin per various kinds of animal skin In vivo pharmacokinetics of total alkaloids from seeds of Strychnos nux-vomica after transdermal administration to mice In vivo pharmacokinetics of total alkaloids from seeds of Strychnos nux-vomica after transdermal administration to mice