higher-grade

In women who had colposcopy, the HPV test was found to be more sensitive than the Pap for detecting the higher-grade lesions.

HPV test may be better predictor of cervical cancer than pap smear 2011

It demanded he improve his technology, including installing a new higher-grade firewall.

Hackers Shift Attacks to Small Firms Geoffrey A. Fowler 2011

Since higher-grade crude prices feed into the benchmark Brent futures price, headline oil prices likely will remain high despite the Saudi willingness to intervene.

Saudi Help Ignores the 'Gravity' of the Oil Crisis Andrew Peaple 2011

South Africa, once the leader, began to slip in the global gold-production rankings in 2006 and continues to do so, as mining companies have used up higher-grade reserves in their mines.

South African Miners Dig Deeper to Extend Gold Veins' Life Spans Robb M. Stewart 2011

Iran has made first batch of higher-grade uranium, president says

Iran claims to have built fusion reactor 2011

The relative scarcity of high-quality oil is widening the price differential between higher-grade crude and heavier oils.

Saudi Help Ignores the 'Gravity' of the Oil Crisis Andrew Peaple 2011

The new investments there will involve building a processing plant that can pump out more copper from the areas already being mined and new digging into "higher-grade ore located underneath the existing facilities," BHP said in a statement.

BHP, Partners Will Plow $4 Billion Into Copper Mines John W. Miller 2012

The company in a statement said a concentrator at Escondida will be replaced with a new 152,000 ton-per-day plant that will allow access to higher-grade ore under the existing facilities.

BHP, Rio Up Copper Output by Over $4 Billion Robb M. Stewart 2012

Refiners prefer higher-grade crude as processing it into gasoline and other products is less complex.

Saudi Help Ignores the 'Gravity' of the Oil Crisis Andrew Peaple 2011

Here, his shelves carried a higher-grade and a more diversified stock.

THE PRODIGAL FATHER 2010