title: Percutaneous surgery and audit: a timely evaluation.
authors.forename: D R
authors.initials: DR
authors.lastname: Webb
mesh_terms: D006801:Humans; D007669:Kidney Calculi / Q000601:surgery*; D008485:Medical Audit; D009403:Nephrostomy, Percutaneous / Q000009:adverse effects / Q000592:standards*