There's the forest.  The object lesson of NSAID "gastropathy".
Hadler
N M
NM
Department of Medicine, University of North Carolina, Chapel Hill 27599-7280.
D000329:Advertising; D000527:Alprostadil / Q000031:analogs & derivatives / Q000627:therapeutic use; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects* / Q000627:therapeutic use; D000897:Anti-Ulcer Agents / Q000627:therapeutic use; D006801:Humans; D016595:Misoprostol; D012216:Rheumatic Diseases / Q000188:drug therapy*; D012307:Risk Factors; D013272:Stomach Diseases / Q000139:chemically induced* / Q000188:drug therapy
D000894:Anti-Inflammatory Agents, Non-Steroidal; D000897:Anti-Ulcer Agents; D016595:Misoprostol; D000527:Alprostadil