The CO2 examination is an easy blood check that actions the quantity of CO2 fuel in a person’s blood. It is normally aspect of a bigger test referred to as an electrolyte panel.当空气中二氧化碳含量正常的时候，它对人体无危害，但超过了一定含量之后会影响人们的呼吸系统，因为血液中的碳酸浓度增大
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