[1] If you are squeamish about having blood samples drawn ... and sprays the area with alcohol to clean it. [5] An AI-driven ultrasound probe on a robotic arm helps select a vein and determine ...

Chicago (tca/dpa) — The practice of drawing blood has changed ... s arm with alcohol to clean it, and an AI-driven doppler ultrasound probe on a robotic arm helps select a vein and determine ...