preferred_name: Duodenal Ulcer, Unspecified As Acute or Chronic, without Hemorrhage or Perforation
preferred_name_lc: duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation
label: Duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation
label_lc: duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation