Dr. Prabha S, Dr. Barathy C, Dr Sriram P and Dr. Antonieo Jude Raja 2017. Aetiology and clinical spectrum of acute undifferentiated febrile illness in hospitalized children. Pediatric Review: International Journal of Pediatric Research. 4, 11 (Nov. 2017), 636-643. DOI:https://doi.org/10.17511/ijpr.2017.i11.02.