Urethral valves.
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D000013:Congenital Abnormalities / Q000601:surgery; D003972:Diathermy; D004724:Endoscopy; D006454:Hemoglobins; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007668:Kidney / Q000601:surgery; D008297:Male; D011182:Postoperative Care; D011776:Pyuria / Q000209:etiology; D014508:Urea / Q000097:blood; D014511:Uremia / Q000150:complications; D014513:Ureter / Q000601:surgery; D014521:Urethra / Q000002:abnormalities*; D014555:Urination Disorders / Q000209:etiology; D014567:Urography
D006454:Hemoglobins; D014508:Urea