1.   Numerous studies have shown a link between smoking and lung cancer.

2.   Awakening stimulates colonic pressures, showing a link between the central nervous system and the bowel.

3.   Thus, a trade mark shows a link between certain goods and the owner or user of the mark.

4.   In the U K Save The Children has shown the link between a poor environment and poor health.

5.   He claimed his research had shown links between high-voltage overhead cables and cancer clusters.

6.   An FDA reviewer told the panel that other risk factors may indeed affect studies that have shown links between douches and health problems.

7.   Bolandi cites studies that show no link between homework and high achievement.

8.   A court-appointed panel of experts has concluded that existing scientific evidence does not show a link between silicone breast implants and systemic disease.

9.   A number of opinion polls show a link between rising consumer confidence and the popularity of the ruling party.