Later, he studied the cancer-causing effects of drinking, smoking and exposure to the sun.

Much of the current consensus about the cancer-causing effects of diesel emissions is based on animal studies.

It went on to report the results of tests by Batco on the cancer-causing effects of chemicals in smoke.

The male genitals are highly susceptible to the cancer-causing effects of UV therapy.

And that information may help explain how the gene works and provide ideas on blocking its cancer-causing effects.

For them, estrogen must be combined with another hormone, a form of progesterone, to counter the cancer-causing effect.

The problem for researchers has been to determine the cancer-causing effect of one-particle bombardment.

Unborn babies are especially sensitive to the cancer-causing effects of radiation.

In all these cases, scientists do not rule out the possibility of a cancer-causing effect, but they see no persuasive evidence to support the fears.