At certain levels, Pooler Fire Chief Wade Simmons told reporters Wednesday, carbon dioxide can "render you unconscious in a very short period of time."
Wade Simmons周三还告诉记者，当达到特定水平时，二氧化碳会“在短时间内使人失去意识”。
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Conclusion The patients with chronic diseases had pooler QOL than general people and was subject to a number of factors, different types of chronic diseases have negative influences on QOL.