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A summary of the delta (Δ) supraglottic pressure in the SCI (n = 6) vs. able-bodied (n = 8) subjects. *Δ supraglottic pressure is significantly reduced in the SCI subjects compared with able-bodied subjects (P < 0.05). Statistical test used is unpaired t-test (t = 2.9, P < 0.05). All representative data are mean ± SE. SCI, spinal cord injury.
