Differences between budgets, equipment and the availability of skilled workers have created uneven quality from lab to lab.

VOA: special.2009.10.03

Other warning signs are a change in skin color and uneven borders around a mole.

VOA: special.2010.07.06

Cowley agreed that Faulkner was an uneven writer.

VOA: special.2010.01.10

"We are seeing some encouraging signs of healing. This is going to take a while, and it is going to be uneven.

VOA: standard.2010.02.07

It could be a little choppy, it could be uneven, and it is going to take a while,".

VOA: standard.2009.11.01

"The terrain in Afghanistan is different from Iraq, it's more uneven, the roads are less easy to traverse.

VOA: standard.2009.11.02

The declaration calls recovery so far from the global economic crisis uneven and fragile, with unemployment at unacceptable levels in many countries.

VOA: standard.2010.06.27

And in front of us, we have the possibility of sustained growth,helping billion, one billion people to get out of poverty,' The world economy has shown steady improvement since the second quarter of 2009, but Strauss-Kahn says the recovery has been uneven.

VOA: standard.2010.01.21