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. Author manuscript; available in PMC: 2011 Dec 1.
Published in final edited form as: Auris Nasus Larynx. 2011 Feb 16;38(6):684–691. doi: 10.1016/j.anl.2011.01.006

Figure 1.

Figure 1

Schematic diagram of the test system including the middle ear (ME), ear canal probe (ECP), Mass Spectrometer (Mass Spec), computer and related instrumentation. Not drawn to scale. See Methods section for details.