Both have been shown to cause damage in the hippocampus.

In rare cases, it has also been shown to cause sexual and urinary problems.

Children under the age of 1 should not be given whole milk as it has been shown to cause low blood counts.

The gas has been shown to cause liver cancer in humans.

Sharing your brush with someone else has been shown to cause sickness.

"They've been shown to cause seizures and change reaction times, among other things."

While the increasing trend of exhausted land use has been shown to cause various environmental problems, physical human health issues can result as well.

Later, the drug was shown to cause deformations in babies.

The drug has been shown to cause cancer and fertility problems in the daughters of women who took it.

Lead and other heavy metals have been shown to cause neurological problems.