11.   Vivian is about to have a hip replaced.

12.   Wooden has had a hip replaced and needs surgery to replace both knees.

13.   By September, scores of orthopedic surgeons will stop fixing broken bones and replacing hips.

14.   Former President Bush had his left hip replaced Tuesday morning at the Mayo Clinic, and the clinic reported that things went well.

15.   Last year, she had her left hip replaced because of arthritis.

16.   The elder Bush had his left hip replaced Tuesday at the Mayo Clinic in Rochester, Minn.

17.   The Queen Mother Elizabeth was off to the races with a winner Friday for her first public appearance since surgery to replace a hip in January.

18.   Two years earlier she had her right hip replaced.

19.   Her left hip was replaced in March of that year, followed by her right in June of last year.