title: Photochemotherapy for persistent palmoplantar pustulosis (PPP) [proceedings].
mesh_terms: D000284:Administration, Oral; D002986:Clinical Trials as Topic; D005533:Foot Dermatoses / Q000188:drug therapy*; D006229:Hand Dermatoses / Q000188:drug therapy; D006801:Humans; D008730:Methoxsalen / Q000008:administration & dosage / Q000627:therapeutic use; D010778:Photochemotherapy; D012872:Skin Diseases, Vesiculobullous / Q000188:drug therapy*
chemical_list: D008730:Methoxsalen