. . . "intestines" . "absorbed" . "small bowel" . . "Protein
absorption
rate" . "Absorption" . . . "Intestinum tenue" . . . . . "Intestinal" . "small-intestinal" . "absorption" . "small intestine" . "Small intestine#Absorption" . "small" . "small intestinal" . . . . . "Small intestine" . "absorbed by the small intestine" . . . "upper gastrointestinal" . . "small intestina" . . . "Small intestine" . "intestinal" . "absorb" . . "upper-intestinal" . . . . . . . "intestine" . . .