| Interventions |
All participants were overnight fasted and morning urine samples were collected as baseline. After ingestion of 100 ml solution of 5 g lactulose and 2 g mannitol in water, urine samples were serially collected at 2, 4 and 6 hour. ,All participants were overnight fasted and morning urine samples were collected as baseline. After ingestion of 100 ml solution of 5 g lactulose and 2 g mannitol in water, urine samples were serially collected at 2, 4 and 6 hour. ,All participants were overnight fasted and morning urine samples were collected as baseline. After ingestion of 100 ml solution of 5 g lactulose and 2 g mannitol in water, urine samples were serially collected at 2, 4 and 6 hour.;Experimental Biological/Vaccine,Experimental Biological/Vaccine,Experimental Biological/Vaccine;Measurement of percentage excretion of urine lactulose and mannitol in healthy volunteer,Measurement of percentage excretion of urine lactulose and mannitol in functional bloating,Measurement of percentage excretion of urine lactulose and mannitol in small bowel Crohns diseas |