Tracheotomy
Fig ØA L R 0 Y17.260.08 8 65 36..5 1 Y17.260.09 9 70 39 2 Y17.260.10 10 75 40.5 3 Y17.260.11 11 80 41.5 4 Y17.260.12 12 85 43 5 Y17.260.13 13 90 47.5