dorsal branches of the posterior intercostal veins 4-11

dor·sal branches of the pos·te·ri·or in·ter·cos·tal veins 4-11

major tributaries of the fourth through 11th posterior intercostal veins; area drained is the same as that supplied by the dorsal branches of posterior intercostal arteries.
Farlex Partner Medical Dictionary © Farlex 2012
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