title: Infantile pustular psoriasis.
mesh_terms: D000367:Age Factors; D006801:Humans; D007223:Infant; D008297:Male; D008727:Methotrexate / Q000627:therapeutic use*; D011565:Psoriasis / Q000188:drug therapy*; D013492:Suppuration
chemical_list: D008727:Methotrexate