PHYSICAL DIAGNOSIS OF THE LUNGS. 



105- 



posterior; the former is again subdivided in two ; this division is 

 not very distinct in some cases. The section that divides the large- 





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•a ^ 

 fl> *j 



= & 

 11 



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•§1 



a •- 

 a a 



So, 



a5 



lobes begins opposite the fourth or fifth vertebra and runs downward 

 and backward as far as the sixth rib ; the anterior lobe extends as- 



