title: Oral psoralen-UV-A for systemic scleroderma.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D000368:Aged; D005260:Female; D005363:Ficusin / Q000008:administration & dosage*; D006801:Humans; D008875:Middle Aged; D011701:PUVA Therapy; D017319:Photosensitizing Agents / Q000008:administration & dosage*; D012595:Scleroderma, Systemic / Q000188:drug therapy*