TY - JOUR AU - Singer, G TI - Occupational radiation exposure to the surgeon JO - J Am Acad Orthop Surg IS - 01 VL - 13 PY - 2005 DO - 10.5435/00124635-200501000-00009 L3 - PubMed-ID: 15712984 SP - 69 EP - 76 ER -