SPATIAL DISTRIBUTION OF INTESTINAL ACTIVITIES.
D000042:Absorption; D004063:Digestion; D004798:Enzymes; D006801:Humans; D007421:Intestine, Small; D007422:Intestines; D010827:Physiology; D012107:Research Design
D004798:Enzymes
ABSORPTION; DIGESTION; ENZYMES; INTESTINE, SMALL; PHYSIOLOGY; REVIEW