Toxicological trivia from March 27, 2014:"If we were to judge the interest in any medical issue by the number of papers that have caused, we could say that … poisoning is the most important issue of all known that have been considered until today." Orfila, 1817 What metal meant Orfila? a) Lead; b) Mercury; c) Cadmium.

Correct answer: a. See Spanish’s article: Lead’s poisoning.