5Date AA, Patravale VB. Microemulsions applications in transdermal and dermal delivery[J]. Crit Rev Ther Drug Carrier Sys,2007 , 112(12) :547.
6Wu HL, Ramachandran C, Weiner ND, et al. Topical trans- port of hydrophilic compounds using water-in-oil nano- emulsions[J]. Int JPharm, 2001,220 (1/2) : 63.