title: 9th International Congress on Photobiology and 12th annual meeting of the American Society for Photobiology. Abstracts of papers. Philadelphia, Pennsylvania, 1-6 July 1984.
mesh_terms: D000818:Animals; D001695:Biology; D006801:Humans; D066298:In Vitro Techniques; D008027:Light; D014466:Ultraviolet Rays