‌A urine concentration test provides the specific gravity of your urine. This measures your kidneys’ ability to balance water content and excrete waste. It is important in diagnosing some health ...
DEAR DR. ROACH: I’m 84 years old and in pretty good health. I’ve seen a doctor about excessive urination. I don’t drink much liquid after 2 p.m. I had my prostate removed about 20 years ago. Is there ...