Common initial bilevel positive airway pressure settings are IPAP from ____ cm H2O and EPAP from ____ cm H2O.
A. 2 to 6; 1 to 2
B. 4 to 8; 2 to 3
C. 6 to 10; 3 to 4
D. 8 to 12; 4 to 5
Answer: D
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