Oxygen and carbon dioxide from the air enter through the stoma.
氧和二氧化碳从空气中进入气孔。
Oxygen and carbon dioxide from the air enter through the stoma.
树吸收二氧化碳，释放氧气，从而保持空气清新。
This is usually a temporary stoma and may be closed at a second operation.
这通常是暂时性的气孔和可能会被封闭在第二次手术。
Quality asks to want to make the same score, 2 want light, cannot hairiness stoma.
质量要求一要平，二要光，不能有毛细孔。
Made a analysis of risk factor of stoma fistula, infection and death. and a survival analysis.
对并发症吻合口瘘、术区感染、死亡的危险因素作单因素及多因素分析。
Made a analysis of risk factor of stoma fistula, infection and death. and a survival analysis.
对并发症吻合口瘘、术区感染、死亡的危险因素作单因素及多因素分析。
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