Why is blood taken for analysis often from the ring finger?


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Why is blood taken for analysis often from the ring finger?
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Why is blood taken for analysis often from the ring finger? - My, Want to know everything, Blood, Blood test, Fingers, Interesting, Video, Longpost
Why is blood taken for analysis often from the ring finger? - My, Want to know everything, Blood, Blood test, Fingers, Interesting, Video, Longpost
Why is blood taken for analysis often from the ring finger? - My, Want to know everything, Blood, Blood test, Fingers, Interesting, Video, Longpost


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