| OEF | oil immersion field; oxygen extraction fraction |
|---|---|
| O2ER | oxygen extraction ratio |
| rOEF | regional oxygen extraction fraction |
| TEC | total electron count; total eosinophil count; total exchange capacity; transient erythroblastopenia ... |
| CMV | 1) Cyto-Megalo-Virus Presents 1. M... |
| environment, controlled | A state in which the environs of hospitals, laboratories, domestic and animal housing, work places, spacecraft, and other surroundings are under technological control with regard to air conditioning, heating, lighting, humidity, ventilation, and other ambient features. The concept includes control of atmospheric composition. (12 Dec 1998) |
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