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Transdermal delivery of letrozole: effects of vehicles and organic acids on its permeation through rat skin
Li Li, Xin-Lan Xu, Yu Liu, Ying-Hua Sun, Man-Li Wang, Nan-Xi Zhao, Liang Fang*
. 2011, (1): 57 -62 .  DOI: 10.5246/jcps.2011.01.008