'alter quality' is correct and can be used in written English.
You can use it when you want to talk about something that has been changed in terms of quality. For example, "This new piece of software has drastically altered the quality of customer service we can provide."
Current advice has the capacity to profoundly alter quality of life following treatment for breast cancer.
It considerably alter quality of life [2, 3] but yet tend to be neglected by patients who do not care enough about it [3].
25, 26 However, adverse effects – mainly fatigue, diarrhea, and hand foot syndrome – may significantly alter quality of life and may lead to dose reduction of sorafenib.
By considering neuromuscular control as a key part of active movement, we are attempting to justify how a number of muscles affected by MTrPs can alter quality of movement, even before tendonitis occurs.
Early treatment of prostate cancer has benefited from important advances in surgical and radiotherapeutic strategies, with, as principal aim, the combination of a better survival and the reduction of the potential adverse effects that alter quality of life.
However, the presence or absence of spouse did not significantly alter quality of life self-reports, suggesting a possible protective effect provided by traditional joint family structures in India, where older people are social if not financial assets for their children.
The buyer chooses the quality altered product if the product with marginally altered quality is more valuable to him or her relative to the marginal cost of altering the quality, which the seller adds to the price of the product.d The new product will then dominate the market, thereby improving the quality in the market.
Local innovation enhances the productivity z, while altering quality λ.
Anxiety was not associated with higher length of stay, higher post ICU burden and altered quality of life.
However, there are no guidelines on their use in many situations such as non small cell lung carcinoma (NSCLC), which frequently alters quality of life markedly.
These results suggest that early to mid-season deficit irrigation has the potential to maintain peanut yield without altering quality, and to substantially reduce water use in this semi-arid environment.
