1. 5 2. B 3. MRI v a 1 A_ 2 4. gt lt gt 5 10 2675 1 TEL 03 5812 7768 5. 1 2 LOR Loss of Resistance method 3 4 5 A B 2mm 6. 1 6 7 B B B B A 3 8 9 7. 10 gt 5cm gt 3 3 9 5 4 1 8. 3 4 9. 5 2 3 1 2 10. B A B 2 2 S02 J 2 1 11. 2012 09 15 2 2012 02 02 1 S02 J 2 22400BZX00024000 74 35795000 UNIEVER 12. B A B 30mm B 1 A B B B B 2 B