Causes and risk factors of Barrett's esophagus As with most diseases and conditions, there are certain groups of people who are at a higher risk of developing Barrett's esophagus. GERD is a condition that is closely linked to Barrett's esophagus.
Potomac River â Map & Details. print this map. Located along the mid-Atlantic coast of the United States, and flowing into the Chesapeake Bay, the Potomac River flows through Washington DC, Virginia, Maryland, Pennsylvania and West Virginia.
The Potomac River is located in 4 states. The river forms part of the borders between Washington, D.C. and Virginia on the left descending bank and Maryland and Virginia on th â¦ e river's right descending bank.found this useful.airfax Stone Historical Monument State Park is a West Virginia state park commemorating the Fairfax Stone a surveyor's marker and boundary stone at the source of the North Br â¦ anch Potomac River in West Virginia.