title: The predictive accuracy of antegrade pressure flow studies in equivocal upper tract obstruction.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003404:Creatinine / Q000652:urine; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007668:Kidney / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D011312:Pressure; D014517:Ureteral Obstruction / Q000503:physiopathology* / Q000601:surgery; D014563:Urodynamics
chemical_list: D003404:Creatinine