For one thing, "If I don't know them well and they don't know me, that has a demonstrable effect on the crime rate."

In some trials, subjects cut their cholesterol levels too little to have any demonstrable effect on heart disease.

Lack of a demonstrable analgesic effect in preemptive studies does not negate a substantial postoperative effect when patients both have pain and can swallow.

LLLT is controversial in mainstream medicine with ongoing research to determine whether there is a demonstrable effect.

This had a demonstrable effect on the album's title track as well as others such as "The Great White Hope".

It is doubtful that the British government's proposed ban on blasphemy against Islam and other religions will have a demonstrable effect.

Dawkins cites a 2005 meta-analysis by The Lancet that concludes that homeopathy has no consistently demonstrable effect on health.

"Just because you're able to recall a story better after six weeks may not mean that it's had any demonstrable effect on everyday life," Dr. Loewenstein said.

The study by the National Academy of Sciences found that its approach had "meaningfully reduced drug expenditures without demonstrable adverse effects on quality."

We should defend this amendment because it specifically states that such products should have no demonstrable adverse effect on food hygiene.