Diffuse spectral reflectance modification of skin by U.V. irradiation.
D000818:Animals; D006168:Guinea Pigs; D008027:Light; D008297:Male; D008730:Methoxsalen / Q000494:pharmacology; D008775:Methylprednisolone / Q000494:pharmacology; D011830:Radiation Effects; D012867:Skin / Q000187:drug effects / Q000528:radiation effects*; D013053:Spectrophotometry; D014466:Ultraviolet Rays
D008730:Methoxsalen; D008775:Methylprednisolone