title: Problems of PUVA therapy.
mesh_terms: D000375:Aging / Q000187:drug effects; D002294:Carcinoma, Squamous Cell / Q000139:chemically induced; D002386:Cataract / Q000139:chemically induced; D006801:Humans; D007642:Keratosis / Q000139:chemically induced; D011701:PUVA Therapy / Q000009:adverse effects*; D010778:Photochemotherapy / Q000009:adverse effects*; D010859:Pigmentation Disorders / Q000139:chemically induced; D012878:Skin Neoplasms / Q000139:chemically induced