title: Effect of prostaglandin E2 and 15(R)15 methyl PGE2 on duodenal ulcer.
mesh_terms: D001101:Arbaprostil / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004381:Duodenal Ulcer / Q000188:drug therapy*; D006801:Humans; D011458:Prostaglandins E / Q000627:therapeutic use*; D011459:Prostaglandins E, Synthetic / Q000627:therapeutic use*
chemical_list: D011458:Prostaglandins E; D011459:Prostaglandins E, Synthetic; D001101:Arbaprostil