Food is a major mechanism by which people are exposed to pollutants.

There are three major mechanisms known to cause this failure:

A major mechanism for the expansion of trade was peace.

The council has been a major mechanism of civil control of the penitentiary system.

Over the next few years, it grew rapidly and emerged as the major mechanism for sustaining the band.

That is the major mechanism behind Prozac and similar antidepressants.

Nerve is not likely to have involved major new mechanisms either.

"It is a major explanatory mechanism that people use to account for behavior."

The major mechanisms known or hypothesized are described in turn below.

The vasodilatatory effect of magnesium seems to be the major mechanism.