Series Netter Green Book Collection. Part I - Upper Digestive TractSECTION 1 OVERVIEW OF UPPER DIGESTIVE TRACTSECTION 2 MOUTH AND PHARYNXSECTION 3 ESOPHAGUSSECTION 4 STOMACHPart II - Lower Digestive TractSECTION 1 OVERVIEW OF LOWER DIGESTIVE TRACTSECTION 2 SMALL BOWELSECTION 3 COLONPart III - Liver, Biliary Tract, and PancreasSECTION 1 LIVERSECTION 2 GALLBLADDER AND BILE DUCTSSECTION 3 PANCREAS.