title: Treatment of polymorphous light eruptions with beta-carotene.
mesh_terms: D000284:Administration, Oral; D000293:Adolescent; D000328:Adult; D002338:Carotenoids / Q000008:administration & dosage / Q000097:blood / Q000627:therapeutic use*; D002648:Child; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008027:Light; D008297:Male; D008875:Middle Aged; D010787:Photosensitivity Disorders / Q000097:blood / Q000175:diagnosis / Q000188:drug therapy*; D013997:Time Factors; D014801:Vitamin A / Q000097:blood; D014978:Xenon
chemical_list: D014801:Vitamin A; D002338:Carotenoids; D014978:Xenon