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What does p.o. [Lat.: per os, per orem] mean? - Definition of p.o. [Lat.: per os, per orem] - p.o. [Lat.: per os, per orem] stands for by mouth. By AcronymsAndSlang.com
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Keith Siau on Twitter: "Abbreviations used in medical prescribing and what they really mean #4KMedEd 💊 https://t.co/2WOlUO6jAk" / Twitter
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![Histology results from the per os and immersion bioassays to test the... | Download Scientific Diagram Histology results from the per os and immersion bioassays to test the... | Download Scientific Diagram](https://www.researchgate.net/profile/Carlos-Pantoja-4/publication/264989417/figure/fig2/AS:392201440907265@1470519518220/Histology-results-from-the-per-os-and-immersion-bioassays-to-test-the-pathogenicity-of_Q320.jpg)