Research Article

[Retracted] The Clinical Efficacy and Safety of Extracorporeal Shock Wave Lithotripsy in the Treatment of Patients with Urinary Calculi

Table 5

Comparison of stone excretion time between two groups ().

GroupsnStone expulsion time (d)
BeforeAfter

Control group45
Observation group45
—8.2612.679
—<0.0010.008