title: Congenital megacalyces.
authors.affiliation: Department of Pediatric Imaging, Children's Hospital of Michigan, Detroit, MI 48201, USA. jzerin@dmc.org
authors.forename: J Michael
authors.initials: JM
authors.lastname: Zerin
mesh_terms: D018450:Disease Progression; D006801:Humans; D006869:Hydronephrosis / Q000151:congenital* / Q000000981:diagnostic imaging*; D007670:Kidney Calices / Q000002:abnormalities* / Q000000981:diagnostic imaging*; D014463:Ultrasonography