Children may be hazardous to your health BY DAVE BARRY (This classic Dave Barry column was originally published on Jan. 15, 1989.) ------ It's time for Alarming Medical News Items, the popular feature that can strike at any time without warning symptoms. For your protection, this column undergoes a rigorous fact-checking procedure under which, before we will print an item, it must first be delivered to us by the U.S. Postal Service. Don't bother to thank us: We aren't listening. Speaking of which, our first alarming item concerns the recently discovered: Ear Problem From Hell We learned about this thanks...