title: Ultraviolet radiation physics and the skin.
mesh_terms: D004890:Erythema / Q000209:etiology; D006801:Humans; D008543:Melanins; D009381:Neoplasms, Radiation-Induced; D055095:Optics and Photonics; D010778:Photochemotherapy; D010783:Photometry; D010858:Pigmentation; D011835:Radiation Protection / Q000379:methods; D011874:Radiometry; D012867:Skin / Q000033:anatomy & histology / Q000528:radiation effects*; D012878:Skin Neoplasms / Q000453:epidemiology / Q000209:etiology; D012879:Skin Physiological Phenomena; D013472:Sunlight; D009626:Terminology as Topic; D014466:Ultraviolet Rays; D014807:Vitamin D / Q000096:biosynthesis
chemical_list: D008543:Melanins; D014807:Vitamin D