title: Acute infantile pyelonephritis simulating polycystic kidney disease.
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007223:Infant; D007668:Kidney / Q000000981:diagnostic imaging*; D007690:Polycystic Kidney Diseases / Q000175:diagnosis*; D011704:Pyelonephritis / Q000000981:diagnostic imaging*; D011859:Radiography