title: Normal skin reactions to ultraviolet light. I. An attempt to modify normal erythema and pigmentation with methoxsalen.
mesh_terms: D004890:Erythema; D006801:Humans; D008730:Methoxsalen / Q000494:pharmacology*; D010858:Pigmentation; D012879:Skin Physiological Phenomena; D013472:Sunlight; D014466:Ultraviolet Rays
chemical_list: D008730:Methoxsalen
keywords: METHOXSALEN/pharmacology; SKIN/physiology; SUNLIGHT