title: Photochemotherapy of psoriasis with 4,5',8-trimethylpsoralen.
mesh_terms: D000293:Adolescent; D000328:Adult; D002986:Clinical Trials as Topic; D003374:Coumarins / Q000627:therapeutic use*; D005260:Female; D006370:Heliotherapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D026741:Physical Therapy Modalities; D011565:Psoriasis / Q000188:drug therapy / Q000628:therapy*; D014307:Trioxsalen / Q000627:therapeutic use*
chemical_list: D003374:Coumarins; D014307:Trioxsalen