Trends in endourologic practice.
Gerber
Glenn S
GS
D004724:Endoscopy / Q000639:trends*; D019538:Health Care Surveys; D006801:Humans; D010818:Practice Patterns, Physicians'; D014481:United States; D014517:Ureteral Obstruction / Q000601:surgery; D013520:Urologic Surgical Procedures / Q000639:trends*