1.   A major barrier between human beings and digitally stored information had been lifted.

2.   Adoption of Technology Standards Adoption of standards is a major barrier to the I-way construction.

3.   Berstein reinforced the belief that language and culture were major barriers in attracting working-class adults to education.

4.   But research suggests that in many or most countries, male attitudes are not a major barrier to family planning.

5.   If they are allowed automatically to keep them, this becomes a major barrier to new entry.

6.   Security of on-line payments remains a major barrier to this feature.

7.   There was always a difficulty in obtaining enough currency, a major barrier to trading with the west.

8.   The upper oesophageal sphincter is considered to be the major barrier preventing oesophagopharyngeal reflux.

9.   But the stumbling block to abattoir approval by the US Department of Agriculture remained a major barrier, according to trade sources.