Rathnaweera, R.H.A.I; Lamahewage, A
(Faculty of Engineering, University of Ruhuna, Sri Lanka, 2010-03-17)
Chronic pyelonephritis is induced by recurrent or persistent renal infection. It is said to occur
in patients with major anatomic anomalies, including urinary tract obstruction, calculi, renal
dysplasia, or most commonly, ...