Affiliation: | (1) Department of Dermatology, Hiroshima University School of Medicine, Kasumi 1-2-3, Minami-ku, Hiroshima 734, Japan Tel. 082-257-5238; Fax 082-257-5239, JP;(2) Institute of Phamaceutical Sciences, Hiroshima University School of Medicine, Kasumi 1-2-3, Minami-ku, Hiroshima 734, Japan, JP |