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Table 2 grade of view

From: Drug-free tracheal intubation by specialist paramedics (critical care) in a United Kingdom ambulance service: a service evaluation

Cormack-Lehane grade

n

%

1

306

50.6

2

181

29.9

3

87

14.4

4

19

3.1

Impossible

3

0.5

Unrecognisable

8

1.3

Not recorded

1

0.2

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BMC Emergency Medicine

ISSN: 1471-227X

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