title: Pustular psoriasis and arthritis in congenital psoriasiform erythroderma.
mesh_terms: D000284:Administration, Oral; D001168:Arthritis / Q000150:complications* / Q000000981:diagnostic imaging; D001706:Biopsy; D002574:Cervical Vertebrae / Q000000981:diagnostic imaging; D002648:Child; D002675:Child, Preschool; D003873:Dermatitis, Exfoliative / Q000151:congenital*; D006225:Hand / Q000000981:diagnostic imaging; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008727:Methotrexate / Q000627:therapeutic use; D011565:Psoriasis / Q000150:complications* / Q000188:drug therapy / Q000473:pathology; D011859:Radiography; D012867:Skin / Q000473:pathology; D013492:Suppuration / Q000150:complications
chemical_list: D008727:Methotrexate