title: Letter: Penetration of topical steroid preparations.
mesh_terms: D000287:Administration, Topical; D003872:Dermatitis / Q000188:drug therapy; D006801:Humans; D012867:Skin / Q000187:drug effects; D012869:Skin Absorption; D013256:Steroids / Q000008:administration & dosage*
chemical_list: D013256:Steroids