[Mouse is] with us. The dog is a handicap-assist animal." The kid lifted his eyebrows. "My mouth is partially paralyzed," I said. "It makes it hard for me to rea. He's here to help me with the big words. Tell me if I'm supposed to push or pull on doors, that kind of thing.
Jim Butcher (2010). “The Dresden Files Collection 7-12”, p.1679, Penguin