<prompt> Widmarks formula is used in calculating:Quantity of alcohol in bodyTime since deathInfliction of injuriesStature  <response>: Ans is a i.e. Quantity of alcohol in body Widmarkss formula:It is the basis for calculating the approximate quantity of alcohol in the body after equilibrium between the blood and tissue has been reached.Formula is : a cpr a amount of alcohol consumed in gms c concentration of alcohol in blood in mgkg p Body weight of the person in kg r constant 0.6 for men 0.5 for womenFor urine analysis the formula is: a 34 prq q concentration of alcohol in urine in mg per kgEstimation of alcohol cone, degree of intoxication can be done by testing-BloodUrineSalivaBreath 