[Discussion: adverse effects and use of ultraviolet rays].
D003624:Darkness; D005453:Fluorescence; D006801:Humans; D008029:Lighting; D008906:Mining; D009787:Occupational Medicine; D010809:Physical Fitness; D011829:Radiation Dosage; D011830:Radiation Effects; D011855:Radiodermatitis / Q000453:epidemiology; D012424:Rural Population; D012867:Skin / Q000528:radiation effects*; D012871:Skin Diseases / Q000209:etiology; D012878:Skin Neoplasms / Q000209:etiology; D013472:Sunlight; D014466:Ultraviolet Rays / Q000009:adverse effects*; D014467:Ultraviolet Therapy / Q000009:adverse effects; D014505:Urban Population
Discussion: Schädlichkeit und Nŭtzen von UV-Strahlen.