Figure 2.

CT scan illustrate size taken at full length of esophagus in 75-year-old man. Greatest direct distance of air bubble of esophagus was measured. Recording line does not included soft tissue. The greatest space between its walls was measured. Scale is in millimeters.

Moosavi et al. BMC Medical Imaging 2012 12:2   doi:10.1186/1471-2342-12-2
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