Median values of transcutaneous carbon dioxide partial pressures (PtcCO2) during the course of bronchial challenge testing with methacholine.
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Data is expressed as median (interquartile range). PtcCO2 = transcutaneous blood carbon dioxide partial pressure. PRE = PtcCO2 prior to methacholine bronchial challenge, 1MIN = PtcCO2 one minute after termination of methacholine bronchial challenge, 5MIN = PtcCO2 five minutes after termination of methacholine bronchial challenge.
创建时间：
2015-12-02
