[Retrocaval ureter. Presentation of 3 cases].
D006801:Humans; D006869:Hydronephrosis; D008499:Medical Records; D064749:Retrocaval Ureter; D014513:Ureter / Q000002:abnormalities*; D014545:Urinary Calculi
HYDRONEPHROSIS/case reports; URETER/abnormalities; URINARY CALCULI/case reports