A drug used to treat insomnia, seizures, and convulsions, and to relieve anxiety and tension before surgery. It belongs to the family of drugs called central … [Read more...]

A procedure in which a liquid with barium in it is put into the rectum and colon by way of the anus. Barium is a silver-white metallic compound that helps to … [Read more...]

A liquid containing barium sulfate that is used in x-rays to highlight parts of the digestive system. … [Read more...]

The process of getting x-ray pictures of the esophagus or the upper gastrointestinal (GI) tract (esophagus, stomach, and duodenum). The x-ray pictures are taken … [Read more...]

A condition in which the cells lining the lower part of the esophagus have changed or been replaced with abnormal cells that could lead to cancer of the … [Read more...]

Something that blocks, prevents, separates, or limits. … [Read more...]

A small, round cell found in the lower part (or base) of the epidermis, the outer layer of the skin. … [Read more...]

Cancer that begins in the lower part of the epidermis (the outer layer of the skin). It may appear as a small white or flesh-colored bump that grows slowly and … [Read more...]

Cancer that begins in the lower part of the epidermis (the outer layer of the skin). It may appear as a small white or flesh-colored bump that grows slowly and … [Read more...]

A genetic condition that causes unusual facial features and disorders of the skin, bones, nervous system, eyes, and endocrine glands. People with this syndrome … [Read more...]