title: Fine-tuning surgical site verification.
mesh_terms: D006801:Humans; D019300:Medical Errors / Q000517:prevention & control*; D009873:Operating Rooms / Q000592:standards*; D010414:Pennsylvania; D011300:Preoperative Care / Q000592:standards*; D017751:Safety Management; D013514:Surgical Procedures, Operative / Q000592:standards