title: Pyoderma gangrenosum in infancy.
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007223:Infant; D010488:Polyarteritis Nodosa / Q000175:diagnosis; D011379:Prognosis; D011711:Pyoderma / Q000175:diagnosis / Q000473:pathology*; D012867:Skin / Q000473:pathology*