title: Formation of thymine dimers in mammalian skin by ultraviolet radiation in vivo.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D011108:Polymers; D012867:Skin / Q000528:radiation effects*; D013941:Thymine / Q000096:biosynthesis*; D014466:Ultraviolet Rays
chemical_list: D011108:Polymers; D013941:Thymine