Biological Sciences and Healthcare, part 4

Peptic ulcer > Gastric ulcer (disorder) > Gastric ulcer caused by bacterium (disorder) > Gastric ulcer due to Helicobacter pylori (disorder) > Gastric ulcer caused by Helicobacter pylori and non-steroidal anti-inflammatory agent (disorder)

... > Clinical finding (finding) > disease > Infectious disease > Bacterial infectious disease > Disease due to Gram-negative bacteria (disorder) > Helicobacter-associated disease > Infection caused by Helicobacter pylori (disorder) > Helicobacter pylori gastrointestinal tract infection > Gastric ulcer due to Helicobacter pylori (disorder) > Gastric ulcer caused by Helicobacter pylori and non-steroidal anti-inflammatory agent (disorder)

Peptic ulcer > Gastric ulcer (disorder) > Gastric ulcer caused by drug (disorder) > Gastric ulcer due to nonsteroidal antiinflammatory drug in therapeutic use (disorder) > Gastric ulcer caused by Helicobacter pylori and non-steroidal anti-inflammatory agent (disorder)