DEXA scans—which stands for dual x-ray absorptiometry—measure bone density by passing a high- and low-energy x-ray beam ...
*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Dr. Roach: I am a 74-year-old man. I have a DEXA score of -3.3. I take 1,200 mg of calcium with vitamin D daily. I lift weights ...