This is believed to be due to their effects on immune function.

It also plays an important role in maintaining proper immune function.

Many experiments have tried to assess the effects of the cold on immune function.

His most important recent work was in inherited disorders of immune function.

None took any drugs that were known to interfere with immune function.

"They had recovered significant immune function, and their clinical status was very good."

It also may protect against the development of cancers by enhancing immune function.

Researchers expected to see a decline in immune function, yet the opposite happened.

In theory, early treatment should offer the best chance of preserving immune function.

There is great disagreement over the effect of the Pill on immune function.