TY - BOOK AU - CHUNG, RAYMOND T. TI - SLEISENGER AND FORDTRAN'S GASTROINTESTINAL AND LIVER DISEASE - 2 VOLUME SET SN - 9780443116575 U1 - 616.33 PY - 2026/// CY - PHILADELPHIA PB - ELSEVIER PUB KW - GASTROENTEROLOGY AND SURGERY KW - CLINICAL SYMPTOMS AND APPROACH, GASTROINTESTINAL TRACT DISORDERS, ESOPHAGUS, ENTERIC MICROBIOTA & PROBIOTICS ER -