Kvo definitions

Kvo

1) Keep vein open
Found on https://www.crosswordclues.com/clue/kvo

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KVO

keep vein open.
Found on http://www.encyclo.co.uk/local/21001

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KVO

Keep vein open (with slow infusion)
Found on http://www.translationdirectory.com/glossaries/glossary124.htm

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