twenty-six patients with subjective and objective evidence of gastroesophageal reflux ingested an egg salad sandwich meal labeled with 99mtechnetium-dtpa for a baseline study , and then again on a separate day after receiving oral metoclopramide , 10 mg , 30 min prior to the test meal .
C0017168
gastroesophageal reflux
C0025853
metoclopramide