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. 2013 Jul 23;54(5):1137–1142. doi: 10.3349/ymj.2013.54.5.1137

Table 6.

Residue in Valleculae in 90° Upright and 45° Reclining Sitting Posture

graphic file with name ymj-54-1137-i006.jpg

Values are mean±SD.

*p<0.05 in comparison with 90° upright sitting.