11.   Evista, an osteoporosis medication, which blocks cancer-causing estrogen in the breast and increases bone mass.

12.   Exercise also helps control weight and builds bone mass, muscles and joints, the report said.

13.   Halting the loss of bone mass through strength training is essential to sports safety in the elderly.

14.   He lost a significant amount of bone mass in his legs and spent the next four years in hospitals.

15.   Hip fractures caused by decreased bone mass are a major reason elderly people have to move to nursing homes.

16.   Humans destroy and rebuild bone mass throughout their lives.

17.   Kohrt said all humans are constantly loosing and rebuilding bone mass.

18.   Nor was it intended to measure the relationship between bone mass and breast cancer, so its findings are at best provocative and suggestive, not conclusive.

19.   Q. Astronauts who stay in space for a long time lose muscle and bone mass.

20.   The Merck drug and the new bone paste mark a new era in osteoporosis treatments, focusing on building bone mass rather than simply preventing bone loss.