الفهرس 
IntroductionOnly 14 pages are availabe for public view
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Abstract
A cavity is an air containing area within the lung surrounded by definitive wall which is at least 4 mm in thickness.
| الفهرس | Only 14 pages are availabe for public view
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Abstract A cavity is an air containing area within the lung surrounded by definitive wall which is at least 4 mm in thickness. | |||||||||||||||