RT Journal Article SR Electronic T1 Combined Carbon-13-Glycine/Carbon-14-Octanoic Acid Breath Test to Monitor Gastric Emptying Rates of Liquids and Solids JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 824 OP 831 VO 35 IS 5 A1 B.D. Maes A1 Y.F. Ghoos A1 B.J. Geypens A1 G. Mys A1 M.I. Hiele A1 P.J. Rutgeerts A1 G. Vantrappen YR 1994 UL http://jnm.snmjournals.org/content/35/5/824.abstract AB