What does R/O mean in Physiology?

This page is about the meanings of the acronym/abbreviation/shorthand R/O in the Medical field in general and in the Physiology terminology in particular.

Rule Out

Medical » Physiology

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What does R/O mean?

preclude, rule out, close out(verb)
make impossible, especially beforehand

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"R/O." Abbreviations.com. STANDS4 LLC, 2015. Web. 6 Mar. 2015. <http://www.abbreviations.com/term/38787>.

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