degree of food stasis when endoscopy is performed. [clinicaltrials_resource:724e9f52c89933f974685bae60d4543c]

ref> Gastric Cancer (2002) 5: 83-89

degree of food stasis when endoscopy is performed. [clinicaltrials_resource:724e9f52c89933f974685bae60d4543c]

ref> Gastric Cancer (2002) 5: 83-89