The incidence of PUVA-induced freckles.
D004307:Dose-Response Relationship, Radiation; D006801:Humans; D007911:Lentigo / Q000209:etiology; D008548:Melanosis / Q000209:etiology*; D011701:PUVA Therapy / Q000009:adverse effects*; D010778:Photochemotherapy / Q000009:adverse effects*; D011565:Psoriasis / Q000628:therapy*