Ubt definitions

Ubt

1) Urea breath test
Found on https://www.crosswordclues.com/clue/ubt

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UBT

UBT: Urea breath test.
Found on http://www.medterms.com/script/main/art.asp?articlekey=5892

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UBT

urea breath test
Found on http://www.translationdirectory.com/glossaries/glossary124.htm

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