Subject(s)

Pancreatic Neoplasms/diagnosis , Biopsy, Needle , Carcinoembryonic Antigen/analysis , Cholangiography , Cytodiagnosis , Diagnosis, Differential , Endoscopy/methods , Gastroscopy , Humans , Pancreatic Juice/analysis , Pancreatitis/diagnosis

Subject(s)

Carcinoembryonic Antigen , Cytodiagnosis , Endoscopy/methods , Pancreatic Juice , Pancreatic Neoplasms/diagnosis , Pancreatitis/diagnosis , Aged , Carcinoembryonic Antigen/analysis , Chronic Disease , Female , Humans , Male , Middle Aged , Pancreatic Juice/analysis , Pancreatic Juice/cytology , Pancreatic Neoplasms/diagnostic imaging , Pancreatitis/diagnostic imaging , Radiography

Subject(s)

Adenocarcinoma/etiology , Crohn Disease/complications , Duodenal Diseases/complications , Intestinal Neoplasms/etiology , Jejunum , Adult , Colonic Neoplasms/etiology , Humans , Liver Neoplasms/etiology , Male , Neoplasm Metastasis , Peritoneal Neoplasms/etiology , Time Factors

Subject(s)

Chromium Isotopes/analysis , Feces/analysis , Gastrointestinal Hemorrhage/diagnosis , Occult Blood , Chromates , Gastrointestinal Hemorrhage/chemically induced , Humans , Male , Methods , Sodium

Subject(s)

Colonic Neoplasms , Rectal Neoplasms , Female , Humans , Male

Subject(s)

Colonic Diseases, Functional/complications , Crohn Disease/complications , Adult , Barium Sulfate , Colon/diagnostic imaging , Dilatation , Female , Humans , Male , Radiography

Subject(s)

Chromium Isotopes/analysis , Feces/analysis , Occult Blood , Radioisotope Dilution Technique , Chromium Isotopes/blood , Hot Temperature , Humans , Methods , Spectrum Analysis

Subject(s)

Appendiceal Neoplasms , Carcinoid Tumor , Colonic Neoplasms , Gastrointestinal Neoplasms , Ileum , Intestinal Neoplasms , Liver Neoplasms , Rectal Neoplasms , Adolescent , Adult , Aged , Autopsy , Carcinoid Tumor/complications , Carcinoid Tumor/mortality , Carcinoid Tumor/surgery , Child , Female , Gastrointestinal Neoplasms/mortality , Gastrointestinal Neoplasms/surgery , Humans , Male , Middle Aged , Neoplasm Metastasis , Neoplasms, Multiple Primary , Peptic Ulcer/complications , Prognosis

Subject(s)

Afferent Loop Syndrome/etiology , Deficiency Diseases/etiology , Diarrhea/etiology , Dumping Syndrome/etiology , Gastrointestinal Diseases/surgery , Lactose Intolerance/etiology , Malabsorption Syndromes/etiology , Nutritional Physiological Phenomena , Postoperative Complications , Anemia, Hypochromic/etiology , Calcium Metabolism Disorders/etiology , Diarrhea/therapy , Diet , Dumping Syndrome/therapy , Humans , Hyponatremia/etiology , Iron/metabolism , Lactose Intolerance/therapy , Magnesium Deficiency/etiology , Malabsorption Syndromes/therapy , Potassium Deficiency/etiology , Protein Deficiency/etiology , Sodium/metabolism

Subject(s)

Aspirin/adverse effects , Gastrointestinal Hemorrhage/chemically induced , ABO Blood-Group System , Adult , Blood Group Antigens , Chromium Isotopes , Erythrocytes , Feces/analysis , Gastroscopy , Humans , Occult Blood , Prothrombin/analysis , Salicylates/blood

Subject(s)

Atropa belladonna/pharmacology , Atropa belladonna/therapeutic use , Gastric Mucosa/metabolism , Peptic Ulcer/drug therapy , Phytotherapy , Plants, Medicinal , Plants, Toxic , Stomach/innervation , Acetylcholine/antagonists & inhibitors , Atropa belladonna/administration & dosage , Gastric Acidity Determination , Gastric Juice/analysis , Humans , Stomach/anatomy & histology

Subject(s)

Education, Medical/standards , Government , Health Workforce , National Institutes of Health (U.S.) , Regional Medical Programs , Research , Research Support as Topic , Schools, Medical/standards , United States

Subject(s)

Potassium Chloride/therapeutic use , Thallium/poisoning , Chelating Agents/therapeutic use , Diet , Humans , Male , Middle Aged , Thallium/urine

Subject(s)

Peptic Ulcer/history , Alkalosis/chemically induced , Antacids/adverse effects , Antacids/history , Duodenal Ulcer/history , Gastric Juice , Gastrins , History, 18th Century , History, 19th Century , History, 20th Century , Humans , Pepsin A

Subject(s)

Aspirin/pharmacology , Gastric Mucosa/drug effects , Hydrochloric Acid/pharmacology , Adult , Biological Transport/drug effects , Chlorides/metabolism , Female , Gastric Acidity Determination , Gastric Juice/analysis , Humans , Male , Middle Aged , Potassium/metabolism , Sodium/metabolism , Therapeutic Irrigation

Subject(s)

Acids/metabolism , Cell Membrane Permeability , Gastric Mucosa/metabolism , Achlorhydria/metabolism , Adult , Duodenal Ulcer/metabolism , Female , Gastric Acidity Determination , Gastritis/metabolism , Glycine/pharmacology , Humans , Hydrochloric Acid/metabolism , Hydrogen/analysis , Male , Middle Aged , Peptic Ulcer/metabolism , Pyrazoles

Subject(s)

Colonic Neoplasms/diagnosis , Rectal Neoplasms/diagnosis , Humans

Subject(s)

Esophageal Diseases/diagnosis , Esophagus/physiopathology , Humans , Movement

Subject(s)

Collagen Diseases , Deglutition Disorders , Esophagus/physiopathology , Scleroderma, Systemic/physiopathology , Humans , Radiography, Thoracic