Age hasn't mellowed Joycelyn Elders, the former U.S. surgeon general who was purged from the Clinton administration for talking often and openly about sex education and the merits of masturbation as a tool in the fight against AIDS. "You know, studies have shown that 70 percent of women masturbate, as do 90 percent of men," she said Monday afternoon, before meeting with students and faculty at Kansas University Medical Center in Kansas City, Kan. "I've often said the rest of them are lying," said the 70-year-old Elders, chuckling at her frankness. She later spoke at KU's Lied Center, a public...