PVC cable compound series for low smoke, low logen. 低烟低卤电缆料系列。
This finding proides further eidence to suggest that low-leel exposure to secondhand smoke has a clinically important effect on susceptibility to cardioascular disease. 该发现提供进一步的证据显示二手烟低剂量暴露在心血管病易感性上有临床地重要作用。
