27 mayo 2015
Picture yourself in a medical office, anxiously awaiting your annual flu shot. The nurse casually states, «This won’t hurt a bit.» But when the needle pierces your skin it hurts, and it hurts a lot. Your expectations have been violated, and not in a good way.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/aPPdAHM_XT0/150527112730.htm
