TY - CHAP M1 - Book, Section TI - The Gastrointestinal Tract A1 - Laposata, Michael A2 - Laposata, Michael PY - 2019 T2 - Laposata's Laboratory Medicine: Diagnosis of Disease in the Clinical Laboratory, 3e AB - Understand the relative contributions of clinical laboratory tests and other diagnostic studies in the evaluation of the patient for a disorder of the gastrointestinal tract.Learn the appropriate selection of diagnostic tests required to establish a diagnosis of ulcer disease from Helicobacter pylori infection.Select the most appropriate tests for evaluation of suspected celiac disease, and learn the situations where results may be misleading.Understand the causes of both upper and lower gastrointestinal bleeding.Describe the recommended approaches to screening for colon cancer, and the benefits and limitations of laboratory tests for this purpose. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/24 UR - accessmedicine.mhmedical.com/content.aspx?aid=1158021964 ER -