title: Wax-and-wane hydronephrosis: sonographic finding in vesicoureteral reflux.
authors.forename: M
authors.initials: M
authors.lastname: Nakamura
authors.forename: K
authors.initials: K
authors.lastname: Itoh
mesh_terms: D002648:Child; D002675:Child, Preschool; D006801:Humans; D006869:Hydronephrosis / Q000150:complications / Q000000981:diagnostic imaging*; D007223:Infant; D008297:Male; D012680:Sensitivity and Specificity; D014463:Ultrasonography; D014718:Vesico-Ureteral Reflux / Q000000981:diagnostic imaging* / Q000209:etiology