Such changes are presumed to have little or no biological effect.

In addition there are claims of other adverse biological effects.

It is unclear whether the increased radiation could have a biological effect.

But recent studies point to definite biological effects caused by the fields.

Non-prescription drugs include anything that has a biological effect on the body.

According to a recent paper the fertility difference is probably not due to any underlying biological effect.

"We expected no biological effect from the psychological one."

"We'll be satisfied to show it's feasible to get any biological effect at all."

His thesis was on the range of electrons in matter and their biological effects.

Electric fields of this intensity have been associated with biological effects.

Other biological effects of radiation may also be important.

The only known biological effect of radiofrequency energy is heating.

None the less, various biological effects of X-rays were noted and explored.

Amphetamines, however, are more potent and have additional biological effects.

He said there was also not enough information on the biological effects of the implants on the body.

Many supplements contain ingredients that have strong biological effects, and such products may not be safe in all people.

This separation has important biological effects on the ocean and the marine living organisms.

None biological effect can be expected at this level, not mentioning the anti-cancer one.

Environmental and biological effects associated with the presence of aquaculture industry (2004 - in progress).

But, of course, we can't be sure of possible biological effects."

The biological effects of holmium over a long period of time are not known.

For low levels of radiation, the biological effects are so small they may not be detected in epidemiological studies.

Its biological effect is likely contributed by multiple constituents.

Its membership includes many biophysicists, who study the biological effects of physical phenomena.

He performed early science experiments on the biological effects of laser irradiation.