Before revision: Sunderland, Massachusetts: Sinauer Associates Inc. URL Tactile discrimination is something that can be either more or less severe in different people and two major conditions, chronic pain and blindness, can affect it greatly.
After revision: Sunderland, Massachusetts: Sinauer Associates Inc. URL Tactile discrimination is something that can be stronger or weaker in different people and two major conditions, chronic pain and blindness, can affect it greatly.