Individuals with certain known single-gene disorders are at an increased risk of developing rectal cancer.

The types of behavior and negative consequences are similar to those of known addictive disorders.

There are six known genetic disorders in Arabian horses.

But for perhaps 15 to 30 percent of those with chronic insomnia, no known underlying disorder can be found.

A battery of psychological tests indicates his experiences are not caused by known psychological or physiological disorders.

She has never been diagnosed with any known genetic disorder or chromosomal abnormality that would help explain why.

He went on to create his own fund for OI, to help fund research into this little known disorder.

Is there any family history of known hereditary disorders?

The following conditions may result from Marfan syndrome, but may also occur in people without any known underlying disorder.

Soon, it will be, "How dare you create a child with a known mental disorder?"