A semiconductor device wherein the same metal gate material is used for both an n-channel CMOS transistor and a p-channel CMOS transistor and a manufacturing method therefor are disclosed. The control ring is wearable on a finger of an exerciser. The ultrasonic energy is detected and measured using a range gated Doppler technique to determine the velocity of the fluid at several points in the conduit. camphorata induces the maturation of dendritic cells, enhances T cell proliferation and INF-\u03b3 production, and polarizes them toward the Th1 pathway. 45 \u03bcm and a ratio of a standard deviation to the average of the diameter of primary particles of 0.