Cubley Tracheotomy
Fig F.G
1 16 Y17.190.16 2 18 Y17.190.18 3 20 Y17.190.20 4 22 Y17.190.22 5 24 Y17.190.24 6 26 Y17.190.26 7 28 Y17.190.28 8 30 Y17.190.30 9 32 Y17.190.32