TY - RPRT TI - Pyonephrosis: imaging and intervention. AU - I C Yoder AU - R C Pfister AU - K K Lindfors AU - J H Newhouse PY - 1983 DO - 10.2214/ajr.141.4.735 UR - https://pubmed.ncbi.nlm.nih.gov/6351566/ ID - 6351566 ER -