title: Inhibition of delayed hypersensitivity skin reactions in patients on methoxypsoralen photochemotherapy.
mesh_terms: D006801:Humans; D007111:Immunity, Cellular / Q000187:drug effects*; D011701:PUVA Therapy / Q000009:adverse effects*; D010778:Photochemotherapy / Q000009:adverse effects*; D011565:Psoriasis / Q000188:drug therapy; D012878:Skin Neoplasms / Q000139:chemically induced*