title: STUDIES ON X-AGENT. XXXIX. PRESENCE OF X-AGENT IN SUNLIGHT.
mesh_terms: D000535:Aluminum; D004396:Coloring Agents; D010783:Photometry; D055585:Physical Phenomena; D010825:Physics; D011827:Radiation; D013472:Sunlight; D014466:Ultraviolet Rays
chemical_list: D004396:Coloring Agents; D000535:Aluminum
keywords: ALUMINUM; DYES; PHOTOMETRY; PHYSICS; RADIATION; SUNLIGHT; ULTRAVIOLET RAYS