1.   ...the prolongation of productive human life.

2.   Mr Simon, however, said he believed the changes would encourage additional investment in existing oilfields and raise the prospects of extending their productive life.

3.   And Bettis has become a national spokesman for the Asthma All-Stars, a group of athletes with asthma who encourage asthma patients to lead productive lives despite asthma dangers.

4.   Another of her principal beneficiaries was Fountain House, which helps people with mental illness find housing, schooling and the way back to productive lives.

5.   As all-American girls, we thought we were sharpening our organizational skills for a productive life of running things.

6.   Blacks have shorter productive lives than whites and experience more prostate cancer, strokes, heart disease, AIDS and obesity and deaths from breast cancer.

7.   Britain offered to destroy older animals at the end of their productive lives.

8.   Clinton also praised Presidents Theodore Roosevelt, William Howard Taft, Herbert Hoover and Jimmy Carter for leading productive lives after the cheering stopped.

9.   For growing numbers of older people, retirement is not the end of a productive life but the beginning of a new one.

10.   Gray went on to the Pacific, flew missions, was wounded and came home to raise a fine family and enjoy a productive life.