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Medical Definition of Collateral branches of posterior intercostal arteries 3-11
1. Branch arising near angle of rib and descending to run along superior border of rib below; distribution: lower half of intercostal spaces 3-11; anastomoses: collateral branches of anterior intercostal arteries. Synonym: ramus collateralis arteriarum intercostalium posteriorum III-XI. (05 Mar 2000)
Lexicographical Neighbors of Collateral Branches Of Posterior Intercostal Arteries 3-11
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