Back in my EMT days I had a couple of suicide attempt patients who used rather non-lethal over-the-counter drugs, or non-toxic prescription drugs for...
Assuming (and I know this is not a good assumption) that the probability of a last name starting with any letter of the alphabet is equal, there is a...
But that to me is within the subset of narrowly focused systems that may be amenable to such computation. I have this particular site on the surface...