pone.0178096.g002.tif (288.02 kB)
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Mean upper respiratory tract symptom score (A) and mean lower respiratory tract symptom score (B).

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posted on 26.05.2017, 17:29 by Peter W. Heymann, Huyen-Tran Nguyen, John W. Steinke, Ronald B. Turner, Judith A. Woodfolk, Thomas A. E. Platts-Mills, Lisa Martin, Hua He, Jocelyn Biagini Myers, Mark Lindsey, Umasundari Sivaprasad, Mario Medvedovic, Naim Mahi, Holliday Carper, Deborah D. Murphy, James Patrie, Gurjit K. Khurana Hershey

Points identify the mean symptom scores determined (as described in the Methods) on each day (T0, T1, T2) when epithelial cell scrapings were obtained, Vertical lines identify the range of values within ± 1 standard error of the mean total symptom score.