Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ikeda Shigeo,Studies on the cocentrations of cephalexin(CEX)in the human skin-1-,Japanese Journal of Dermatology. Ser. B,0368282X,Tokyo : Japanese Dermatological Association,1971-12,81,4,470-476,https://cir.nii.ac.jp/crid/1521980704891646336,