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. 2013 Jul 26;8(7):e66955. doi: 10.1371/journal.pone.0066955

Figure 4. Change from screening to Day 14 in delta NPD, Parts 1 and 2 combined.

Figure 4

Data are shown for the analysis of the average of both nostrils, the most-polarized nostril at screening carried forward, and the most-polarized nostril at each visit. The dose-dependent linear trends were statistically significant for all three analyses (P<0.02).