Separate renal function studies in predominantly unilateral hydronephrosis.
D001847:Bone Diseases; D002648:Child; D006801:Humans; D006869:Hydronephrosis; D007223:Infant; D010388:Pelvis / Q000002:abnormalities*; D014513:Ureter / Q000002:abnormalities*
HYDRONEPHROSIS/in infant and child; PELVIS/abnormalities; URETERS/abnormalities