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Widmark’s formula is used for measurement of blood levels of

Question and options

Widmark’s formula is used for measurement of blood levels of
  1. alcohol
  2. arsenic
  3. barbiturates
  4. benzodiazepines

Answer and explanation

Correct answer: A - alcohol
Widmark's formula estimates blood alcohol concentration from the amount consumed, body weight and a distribution factor. Arsenic, barbiturates and benzodiazepines are estimated by chemical analysis of samples, not by this calculation.

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