the colon. intestinal flora

abnormal acid alimentary bacillus bacteria bacterium bacteroides bifidobacteria bowel canal cancer carcinoma chronic coliform colitis colli coloenteritis colon digestion digestive dysbacteriosis dysbiosis enterococci enterocolitis escherichia flora gastroenterologist gastroenterology gastrointestinal gut health human intestinal intestine lactic medical medicine microflora oncology path proteus rod stick streptococci system tract tube