Almost 30 years ago, a 21-year-old named Karen Ann Quinlan lapsed into a persistent vegetative state after drinking too much alcohol and taking Valium at a party. Karen‘s parents waged a legal battle for the right to remove their daughter‘s life support. And they eventually succeeded. But Karen continued to breath after the respirator was unplugged and remained in a coma for almost 10 years until her death in 1985. Karen would have been 51 years old next week. JULIA QUINLAN, MOTHER OF KAREN ANN QUINLAN Well, it‘s—in some ways, it‘s very similar to Terri Schiavo‘s case. In some ways,...