Local Area Network LAN Definition - A local area network (LAN) is a computer network within a small geographical area such as a home, school, computer...
Not to be confused with Gastronomy. Gastroenterology (MeSH heading) is the branch of medicine focused on the digestive system and its disorders. Diseases affecting the gastrointestinal tract, which include the organs from mouth to anus, along the alimentary canal, are the focus of this speciality. Physicians practicing in this field are called gastroenterologists.
1 A nephrologist-a doctor who specializes in diseases of the kidney. 2  A neurologist-a doctor who specializes in diseases of the brain and nervous system. 3  A gastroenterologist-a doctor who specializes in diseases of the gastrointestinal tract. 4  A pulmonologist-a doctor who specializes in diseases of the lungs.