RT Journal Article SR Electronic T1 Comparison of Left Anterior Oblique, Anterior and Geometric Mean Methods for Determining Gastric Emptying Times JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 127 OP 130 VO 33 IS 1 A1 Patrick V. Ford A1 R. L. Kennedy A1 John M. Vogel YR 1992 UL http://jnm.snmjournals.org/content/33/1/127.abstract AB