21.   The disease is characterized by loss of balance and muscle coordination, abnormal fatigue, impaired vision and slurred speech.

22.   The lashes scratch the cornea and can cause impaired vision and ultimately blindness.

23.   The rolling of the lid forces the eyelashes against the cornea, which can cause impaired vision and ultimately blindness.

24.   Tops among the series is the Big Easy SR, a unit with oversized, numerical-shaped keys, designed for users with impaired vision or joint ailments.

25.   Windows and Macintosh systems have a number of features to help users with impaired vision and other disabilities use the computer more easily.

26.   Hundreds of others have varying degrees of impaired vision, and many of them will need follow-up treatment to prevent their sight from deteriorating further.

27.   In another category for those with impaired vision, Katerina Tepla from the Czech Republic won her second gold of the games.

28.   Potential side effects of fluoxetine include shaking, anxiety and impaired vision.

29.   Red Sox manager Jimy Williams praised Florie for coming back from the injury, which required surgery to repair broken facial bones and contact lenses to correct impaired vision.

30.   Side effects of fluoxetine, the generic name for the anti-depressant Prozac, include shaking, anxiety and impaired vision.