title: beta-carotene and the photodermatoses.
mesh_terms: D002338:Carotenoids / Q000494:pharmacology / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D010787:Photosensitivity Disorders / Q000188:drug therapy*; D011164:Porphyrias / Q000188:drug therapy*; D011524:Protoporphyrins; D012867:Skin / Q000187:drug effects
chemical_list: D011524:Protoporphyrins; D002338:Carotenoids