title: PHOTODIMERIZATION OF UROCANIC ACID IN VITRO AND IN VIVO.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D006168:Guinea Pigs; D007093:Imidazoles; D066298:In Vitro Techniques; D008027:Light; D008660:Metabolism; D012106:Research; D012867:Skin; D013053:Spectrophotometry; D014466:Ultraviolet Rays; D014560:Urocanic Acid
chemical_list: D007093:Imidazoles; D014560:Urocanic Acid
keywords: CHEMISTRY; CHROMATOGRAPHY; EXPERIMENTAL LAB STUDY; GUINEA PIGS; IMIDAZOLES; LIGHT; METABOLISM; SKIN; SPECTROPHOTOMETRY; ULTRAVIOLET RAYS