Upper gastrointestinal series tract in addition to barium, and this procedure is called double-contrast imaging. In this case the gas is referred to as the negative contrast medium. Traditionally the images produced with barium contrast are made with plain-film radiography, but computed tomography is also used in combination with barium contrast, in which case the procedure is called CT enterography. Various types of barium X-ray examinations are used to examine different parts of the gastrointestinal tract. These include barium swallow, barium meal, barium follow-through, and barium enema. The barium swallow, barium meal, and barium follow-through are together also called an upper gastrointestinal series
Teofilo Colon Jr. East New York neighborhood of Brooklyn. Although his parents, mother Raymunda "Reina Gringa" Colon (née Alvarez Casildo) and father Teofilo Colon Sr. were both from Honduras and spoke Spanish and Garifuna at home, Colon only spoke English. Colon's parents were from the Tocamacho (known as Dugamachu in Garifuna) on his paternal side and Plaplaya (known as Bülagüriba in Garifuna) on his maternal side—two small villages of Garifuna territories off the northern coast of Honduras. Colon began to learn the Garifuna language as an adult. In addition to his freelance work in film and video and as a photographer for Friends