[辅助检查]（2）

化验员：请把手伸过来，我要从你的中指上采一点血样。Technician：Don ’ t worry ﹒ You ’ ll only feel a small prick ﹒ I ’ ll just wipe it first to sterilize it ﹒ There ﹒ That ’ s all fin‐ished ﹒ Now we ’ ll take a sample froma vein ﹒ Hold out your ar mplease。现在我们来取静脉血样。Technician：That ......