1. 13C-octanoic acid breath test for gastric emptying rate of solids
Bart D. Maes, M.D., Ph.D., Benny J. Geypens, M.Sc., Yvo F. Ghoos, Ph.D., Martin I. Hiele, M.D., Ph.D., Paul J. Rutgeerts, M.D., Ph.D. 
Gastroenterology 
Volume 114, Issue 4, Pages (April 1998)
DOI: /S (98)
Copyright © 1998 American Gastroenterological Association Terms and Conditions

2. Fig. 1
14CO2 excretion after intraduodenal administration of 14C-octanoic acid in 20 healthy volunteers. Results are median ± interquartile range.
Gastroenterology  , DOI: ( /S (98) )
Copyright © 1998 American Gastroenterological Association Terms and Conditions

3. Fig. 2
Mean 13CO2 excretion after ingestion of a standard nonlabeled meal consisting of an egg omelette and bread (n = 3).
Gastroenterology  , DOI: ( /S (98) )
Copyright © 1998 American Gastroenterological Association Terms and Conditions