Psychiatry All of the following are true about alcohol abuse except A Alcoholic hallucinosis is seen after 12-24 hours of alcohol withdrawl B MCV is decreased in chronic alcoholics C Widmark formula is used to calculate blood alcohol concentration D CAGE questionnaire is used as screening test for alcohol abuse 💡 Explanation All of the following are true about alcohol abuse except ✓ Correct Answer: B. MCV is decreased in chronic alcoholics