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. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: Int J Pediatr Otorhinolaryngol. 2011 Nov 26;76(1):137–141. doi: 10.1016/j.ijporl.2011.10.021

Figure 2.

Figure 2

Figure 2

Figure 2

The distribution of (a) volume, (b) surface area and (c) the ratio of surface area to volume with respect to the age of the subject at the time of the CT scan. Circles represent left ears and squares represent right ears. Filled symbols are the values for ears with extant middle ear fluid. The thick and thin lines are the solutions of the linear regression equations for MACSs without and with fluid, respectively.