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Nonoperating room anesthesia (NORA) |
Nonsteroidal anti-inflammatory drugs (NSAIDs) |
Obesity |
Obstetrical anesthesia |
Obstetric hemorrhage |
Occupational Health |
Office-based anesthesia (OBA) |
Ohm's law |
Oliguria |
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One-lung ventilation (OLV) |
Operating room (OR) |
Ophthalmologic surgery |
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Opioids |
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