A RETROSPECTIVE STUDY OF UPPER URINARY TRACT CALCULI.
D000375:Aging; D006801:Humans; D006869:Hydronephrosis; D007669:Kidney Calculi; D012189:Retrospective Studies; D012621:Seasons; D012723:Sex; D013223:Statistics as Topic; D014514:Ureteral Calculi; D053039:Ureterolithiasis; D014545:Urinary Calculi; D014552:Urinary Tract Infections
AGING; HYDRONEPHROSIS; KIDNEY CALCULI; SEASONS; SEX; STATISTICS; URETERAL CALCULI; URINARY CALCULI; URINARY TRACT INFECTIONS