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subclavian groove

noun
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Definition of subclavian groove

: either of two grooves for the passage of the subclavian artery and vein along the first rib

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“Subclavian groove.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subclavian%20groove. Accessed 13 Apr. 2021.

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