Tanasait Ngawhirunpat. (1995) Effect of skin enhancers on in vitro release and in vitro skin permeation of betamethasone valerate creams. Mahidol University,:ม.ป.ท.Tanasait Ngawhirunpat. 1995. Effect of skin enhancers on in vitro release and in vitro skin permeation of betamethasone valerate creams. ม.ป.ท.:Mahidol University,;Tanasait Ngawhirunpat. Effect of skin enhancers on in vitro release and in vitro skin permeation of betamethasone valerate creams. ม.ป.ท.:Mahidol University, 1995. Print.