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National Institutes of Health
Digestive System
- Abdominal Pain
- Achalasia see Esophagus Disorders
- Acid Reflux see GERD; Heartburn
- Acute Pancreatitis see Pancreatitis
- Adhesions
- Alagille Syndrome see Liver Diseases
- Anal Cancer
- Anal Disorders
- Anatomy
- Appendicitis
- Bariatric Surgery see Weight Loss Surgery
- Barrett's Esophagus see Esophagus Disorders
- Belching see Gas
- Bellyache see Abdominal Pain
- Bile Duct Cancer
- Bile Duct Diseases
- Biliary Cirrhosis see Bile Duct Diseases
- Biliary Tract Diseases see Bile Duct Diseases; Gallbladder Diseases
- Bleeding, Gastrointestinal see Gastrointestinal Bleeding
- Bowel Incontinence
- Bowel Movement
- Bowel Obstruction see Intestinal Obstruction
- Burping see Gas
- C. diff. Infections see Clostridium Difficile Infections
- Cardiospasm see Esophagus Disorders
- Celiac Disease
- Cholangiocarcinoma see Bile Duct Cancer
- Cholangitis see Bile Duct Diseases
- Cholecystectomy see Gallbladder Diseases
- Choledocholithiasis see Gallstones
- Cholelithiasis see Gallstones
- Cholestasis see Bile Duct Diseases
- Chronic Pancreatitis see Pancreatitis
- Churg-Strauss Syndrome see Eosinophilic Disorders
- Cirrhosis
- Clostridium Difficile Infections
- Colitis see Ulcerative Colitis
- Colon Cancer see Colorectal Cancer
- Colonic Diseases
- Colonic Polyps
- Colonoscopy
- Colorectal Cancer
- Colostomy see Ostomy
- Congenital Diaphragmatic Hernia see Hernia
- Constipation
- Copper Storage Disease see Wilson Disease
- Crohn's Disease
- Diaphragmatic Hernia see Hernia
- Diarrhea
- Digestive Diseases
- Diverticulitis see Diverticulosis and Diverticulitis
- Diverticulosis and Diverticulitis
- Duodenal Ulcer see Peptic Ulcer
- Dysentery see Diarrhea
- Dyspepsia see Indigestion
- Dysphagia see Swallowing Disorders
- Encopresis see Bowel Incontinence
- Enterocele see Hernia
- Eosinophilia see Eosinophilic Disorders
- Eosinophilic Disorders
- Esophageal Cancer
- Esophagus Disorders
- Fatty Liver see Liver Diseases
- Fecal Impaction see Intestinal Obstruction
- Fistulas
- Flatulence see Gas
- Food Poisoning see Foodborne Illness
- Foodborne Illness
- Gallbladder Cancer
- Gallbladder Diseases
- Gallstones
- Gas
- Gastric Bypass see Weight Loss Surgery
- Gastric Cancer see Stomach Cancer
- Gastric Disorders see Stomach Disorders
- Gastritis see Stomach Disorders
- Gastroenteritis
- Gastroesophageal Reflux see GERD
- Gastrointestinal Bleeding
- Gastrointestinal Diseases see Digestive Diseases
- Gastrointestinal Stromal Tumors see Intestinal Cancer
- Gastroparesis see Stomach Disorders
- Gastroplasty see Weight Loss Surgery
- GERD
- GI Bleeding see Gastrointestinal Bleeding
- Gilbert Disease see Liver Diseases
- Gluten Intolerance see Celiac Disease
- Gluten-Sensitive Enteropathy see Celiac Disease
- H. Pylori Infections see Helicobacter Pylori Infections
- Heartburn
- Helicobacter Pylori Infections
- Hemochromatosis
- Hemorrhoids
- Hepatic Diseases see Liver Diseases
- Hepatic Transplantation see Liver Transplantation
- Hepatitis
- Hepatitis A
- Hepatitis B
- Hepatitis C
- Hepatoblastoma see Liver Cancer
- Hepatocellular Carcinoma see Liver Cancer
- Hepatolenticular Degeneration see Wilson Disease
- Hernia
- Hiatal Hernia
- Hiccups
- Hypereosinophilic Syndrome see Eosinophilic Disorders
- IBS see Irritable Bowel Syndrome
- Icterus see Jaundice
- Ileostomy see Ostomy
- Indigestion
- Inflammatory Bowel Disease see Crohn's Disease; Ulcerative Colitis
- Inguinal Hernia see Hernia
- Intestinal Cancer
- Intestinal Diseases see Colonic Diseases; Small Intestine Disorders
- Intestinal Obstruction
- Intestinal Volvulus see Intestinal Obstruction
- Intussusception see Intestinal Obstruction
- Iron Overload Disease see Hemochromatosis
- Irritable Bowel Syndrome
- Islet Cell Carcinoma see Pancreatic Cancer
- Islet Cell Transplantation
- Jaundice
- Kernicterus see Jaundice
- Lactose Intolerance
- Liver Cancer
- Liver Cirrhosis see Cirrhosis
- Liver Diseases
- Liver Transplantation
- Malabsorption Syndromes
- Milk Intolerance see Lactose Intolerance
- Nausea and Vomiting
- Nontropical Sprue see Celiac Disease
- Norovirus Infections
- Norwalk Virus Infections see Norovirus Infections
- Obesity Surgery see Weight Loss Surgery
- Ostomy
- Pain, Abdominal see Abdominal Pain
- Pancreas Transplantation
- Pancreatic Cancer
- Pancreatic Diseases
- Pancreatitis
- Paralytic Ileus see Intestinal Obstruction
- Peptic Ulcer
- Peritoneal Disorders
- Peritonitis see Peritoneal Disorders
- Piles see Hemorrhoids
- Poop see Bowel Movement
- Porphyria
- Proctitis see Rectal Disorders
- Pruritus Ani see Anal Disorders
- Rectal Cancer see Colorectal Cancer
- Rectal Disorders
- Rectocele see Rectal Disorders
- Regional Enteritis see Crohn's Disease
- Regional Ileitis see Crohn's Disease
- Sigmoidoscopy see Colonoscopy
- Singultus see Hiccups
- Small Intestine Cancer see Intestinal Cancer
- Small Intestine Disorders
- Stoma see Ostomy
- Stomach Ache see Abdominal Pain; Stomach Disorders
- Stomach Cancer
- Stomach Disorders
- Stomach Flu see Gastroenteritis
- Stomach Stapling see Weight Loss Surgery
- Stomach Ulcer see Peptic Ulcer
- Stool see Bowel Movement
- Swallowing Disorders
- Ulcerative Colitis
- Ulcers see Peptic Ulcer
- Umbilical Hernia see Hernia
- Upset Stomach see Indigestion
- Urostomy see Ostomy
- Viral Hepatitis see Hepatitis
- Vomiting see Nausea and Vomiting
- Weight Loss Surgery
- Wilson Disease
- Yersinia see Foodborne Illness
