The blood vessels are in general dilated, although the cornary and pulmonarycirculation 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。
2
In several studies of pregnant and non-pregnant patients undergoing pa catheterization, squamous cells routinely appear in pulmonarycirculation.
在几个接受漂浮导管置入术的孕妇和非孕妇病人的研究中，肺循环中常发现磷状上皮细胞。
3
Theseresults suggested that the concentration curve was determined mainly by the THOtransport across blood-air barrier in the primary pulmonarycirculation.