title: Studies of the mechanism of ultra-violet erythema formation. 3. A method for biological testing of ultra-violet radiation sources and substances affecting the degree of erythema.
mesh_terms: D000632:Aminopyrine / Q000494:pharmacology; D000818:Animals; D004890:Erythema / Q000209:etiology*; D008730:Methoxsalen / Q000494:pharmacology; D051379:Mice; D010653:Phenylbutazone / Q000494:pharmacology; D012867:Skin / Q000528:radiation effects; D014466:Ultraviolet Rays / Q000528:radiation effects*
chemical_list: D000632:Aminopyrine; D010653:Phenylbutazone; D008730:Methoxsalen