George H.W. Bush: “I'll tell you this, and make a medical contribution. You correct me if I'm wrong. But somebody asked one of our…”

“I'll tell you this, and make a medical contribution. You correct me if I'm wrong. But somebody asked one of our specialists, Colum or Ken Burman, about lead--lead in the air. And they said that is impossible--I mean, that's what he told me. Now, I don't know. You know, if there were pipes or something of that nature.”