Trisoralen photochemotherapy.
D000293:Adolescent; D003374:Coumarins / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D011565:Psoriasis / Q000188:drug therapy / Q000628:therapy*; D014307:Trioxsalen / Q000627:therapeutic use*; D014467:Ultraviolet Therapy
D003374:Coumarins; D014307:Trioxsalen