Widmark Formula is used for: (A) Opium, (B) Cannabis, (C) Alcohol, (D) Amphetamine
Answer is C. C i.e. Alcohol The neuropathological lesion of wernicke - Karsakoff syndrome are symmetrical & paraventricular, involving the mammillary bodyQ, the thalamus, hypothalmus, mid brain, pons, medulla, fornix & cerebellum. Mc Ewan's sign & morbid jealousy is seen in alcohol abuse, and Widmark formula is used to determine the quantity of alcohol taken by person.