VESICOURETERAL REFLUX, URETHRAL RESISTANCE AND AGE.
D034841:Abdominal Cavity; D000818:Animals; D004285:Dogs; D006801:Humans; D006869:Hydronephrosis; D008297:Male; D010827:Physiology; D012106:Research; D014521:Urethra; D001743:Urinary Bladder; D014556:Urine; D014567:Urography; D014718:Vesico-Ureteral Reflux
BLADDER; DOGS; EXPERIMENTAL LAB STUDY; HYDRONEPHROSIS; PHYSIOLOGY; URETHRA; URINE; UROGRAPHY; VESICO-URETERAL REFLUX