Abstinence

6 months without alcohol: what changes and what your blood shows

After 6 months without alcohol, CDT, gamma-GT and MCV are back to normal in most people. Read milestone by milestone wha...

Abstinence: what it means and how to prove it objectively

Abstinence is complete avoidance. The definition is simple, proving it is not: urine looks back days, CDT weeks and hair...