- Science Marches On: The solution to the mystery involves a character who had built up an Acquired Poison Immunity to arsenic by regularly consuming small amounts of it. This was believed to be possible in the 1930s, but nowadays is considered not to work and to be an urban legend.
http://tvtropes.org/pmwiki/pmwiki.php/Trivia/StrongPoison
FollowingTrivia / Strong Poison
Go To
