DEAR DR. ROACH: The results for my last bone density test show not only a T-score but also a Z-score. For my spine (L1 through L4), the T-score is -3.4, while the Z-score is -1.4. Can you please ...
DEAR DR. ROACH: As a 73-year-old woman, I had a coronary calcium scan done when my new primary care physician wanted to start me on a statin. He discouraged me from having the scan done, saying it ...