preferred_name: Chronic gastric ulcer without mention of hemorrhage or perforation, without mention of obstruction
preferred_name_lc: chronic gastric ulcer without mention of hemorrhage or perforation, without mention of obstruction
label: Chronic gastric ulcer without mention of hemorrhage or perforation, without mention of obstruction
label_lc: chronic gastric ulcer without mention of hemorrhage or perforation, without mention of obstruction