The practice of drawing blood has changed very little over the ... Here’s how it works: The patient sits in a chair by the 5-foot-tall Aletta device, and places an arm on a sloped armrest ...

The practice of drawing blood has changed very little over the ... Here’s how it works: The patient sits in a chair by the five-foot-tall (about 1.5m) device, which is called Aletta, and places ...

CHICAGO — The practice of drawing blood has changed very little over the ... Here’s how it works: The patient sits in a chair by the 5-foot-tall Aletta device, and places an arm on a sloped ...