He only ever played one short and repetitive tune, of dubious quality.

On the dubious quality of the work that he had seen previewed.

Many Palestinians have to buy water, of often dubious quality, from tanker trucks at very high prices.

The dubious quality of condoms which are distributed is a setback to these efforts.

Authorities then declined to release the other 14 names, due to the "dubious quality" of the information.

If anything, it shows that some of the product created in the late 1980's is of dubious quality.

Consequently, most modern scholars consider his text to be of dubious quality.

The program was live and could be rebroadcast only by kinescopes of dubious quality.

Europe has been overrun with film productions which are foreign to our cultural identity and often of dubious quality for too long now.

Imports will increase, including wines of dubious quality, at the expense of public health.