after a 2-wk recovery , stage 1 studies of myoelectric and contractile activity of the stomach and small bowel during fasting were recorded on four occasions during infusion of isomolar solutions of either nonnutrient nacl ( 150 mm ) or mixed nutrients ( 50 % meritene solution ) into the jejunum at 2.9 ml/min for 6 h .
C0021852
small bowel
C0022378
jejunum