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    Effect of viscosity on oropharyngeal and esophageal emptying in man

    The effect of bolus viscosity on oropharyngeal and esophageal emptying is not known. We investigated this question in 38 healthy volunteers by measuring the transit of five semisolid boluses of varying viscosi...

    Dr. Chung H. Kim MD, Dr. Joseph J. Hsu MD… in Digestive Diseases and Sciences (1994)