Costs remain a key barrier to access to key public services and, despite few waivers for the particularly vulnerable, confusion prevents many from taking advantage.

The other key barrier was inflation - a millstone round the neck of British business.

Corruption remains a key barrier to anti-trafficking progress.

Public attitudes that support contempt for inmates constitute a key barrier to ending sexual abuse in detention.

Their dependence on handouts is a key barrier to the country's development.

The dollar fell below 1.50 marks, considered a key psychological barrier, to close at 1.495 in late afternoon trading here.

Its key barrier to commercialization was intrinsically low electrical conductivity.

The results, described in a new paper, could help overcome a key barrier to practical use of biofuels.

These are key barriers to overcome if we hope to help the families most susceptible to obesity and related health problems.

A key barrier to this process is the incompatibility of the individual data sets.