title: [Definition of light protective factors].
authors.affiliation: Dermatologische Klinik und Poliklinik der Universität, München.
authors.forename: M
authors.initials: M
authors.lastname: Kerscher
mesh_terms: D005858:Germany; D006801:Humans; D012880:Skin Pigmentation / Q000528:radiation effects; D013473:Sunscreening Agents / Q000145:classification*; D009626:Terminology as Topic; D014466:Ultraviolet Rays / Q000009:adverse effects; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D013473:Sunscreening Agents