We show that ETA-antagonists can prevent binding and contractile effects of ET-1 but that they are less effective in reversing effects induced by ET-1.
However, narrow strategies relying upon individual behavioural change are less effective in the long run and deflect from more effective population-wide government policies including regulation of industry.
— Ashwin Seshagiri Web Cookies Make Way for Creepier Technology Forbes.com Technology | Browser-based cookies are less effective in a mobile world.
(Chinese studies found that testosterone without progestin inhibits sperm production. But for reasons that are unclear, testosterone-only methods are less effective in non-Asians).
Federal studies have shown that black women are more likely than whites to have aggressive tumors that grow without the help of estrogen, meaning that estrogen blockers like tamoxifen are less effective in combating them.
The biggest challenge is that often services and efforts to try and reach middle-class children and are less effective in reaching children in very low-income rural communities that have less services and reaching urban poor children in slums.
And although some drugs are less effective in the elderly, "one sees very clear findings of lower rates of stroke and bleeding among the elderly" in the apixaban study, Dr. Granger said.
Without a direct call to the target action, triggers are less effective in forming habits.
Air pumps also suffer from greater variations in ambient temperature, and are less effective in winter.
Research findings suggest that structures built below these standards are less effective in controlling erosion.
In general, charged compounds have better solubility, but are less effective in membrane permeation.
