The Journal of Clinical Endocrinology & Metabolism reports on Swedish findings of using GC-MS to measure serum and urine levels of testosterone and dihydrotestosterone in young adult men and elderly men.
The Journal of Clinical Endocrinology & Metabolism reports on Swedish findings of using GC-MS to measure serum and urine levels of testosterone and dihydrotestosterone in young adult men and elderly men. Studies concluded that fat mass in men can indeed be predicted.