I know it is only a matter of time this cold and flu season before one of my kids will come up to me, clutching at their throat with a miserable look on their face, whispering, "Mom...my throat is hurting." I will take a deep breath and think (probably out loud), "I sure hope you don't have strep throat" and then, "Where's the flashlight?" There's only one way to tell what's going on with a sore throat - and that is to get a good look at it. I ...