Recently, though, there has been a notable increase in interaction with psychology and history -- a welcome development.

Trade with oil-rich Libya and the resumption of remittances would be a welcome relief.

Even with welcome progress in recent years, the fight goes on.

He got some welcome news from British Prime Minister Gordon Brown.

While encouraging reductions have occurred in the price of first-line regimens in most low- and some middle-income countries, the demand for expensive second-line regimens will continue to increase.