11.   They need strong evidence to secure a conviction.

12.   It is very, very strong evidence indeed.

13.   But the conference heard equally strong evidence for the role that environmental factors play in creating genius.

14.   There does not seem to be any strong evidence for this.

15.   There was strong evidence for a link between the probability of recalling a junction and the level of subjective risk reported by the subject when driving through the junction.

16.   Psychological factors have also been indicated as a possible cause for some cases of idiopathic constipation, but there is no strong evidence to support this.

17.   Thus, we suggest that our results provide strong evidence for a common source of infection with H pylori in some members of three of the four families studied.

18.   There is strong evidence that colitis can result from impaired mucosal metabolism.

19.   For the distal bowel, there is strong evidence for the protective effect of adenoma removal in the prevention of fatal colorectal cancer.

20.   There is according to Neuburger, no strong evidence to suggest that this is the case.