The blood vessels are in general dilated, although the cornary and pulmonary circulation may show the opposite response.
血管一般是扩张的，但冠状循环和肺循环的血管则可出现收缩。
Theseresults suggested that the concentration curve was determined mainly by the THOtransport across blood-air barrier in the primary pulmonary circulation.
结果说明呼出气氚水浓度曲线是氚水经肺首次循环时透过血-气屏障的转移所产生。
Objective To study left lung inverse circulation (LLIC) reversing pulmonary hypertension (PH) in canines.
目的探讨左肺反向循环(LLIC)逆转肺动脉高压的机制。
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