Omeprazole.
D000230:Adenocarcinoma / Q000139:chemically induced; D000328:Adult; D000368:Aged; D000818:Animals; D004942:Esophagitis, Peptic / Q000188:drug therapy; D006801:Humans; D009853:Omeprazole / Q000009:adverse effects / Q000627:therapeutic use; D051381:Rats; D013274:Stomach Neoplasms / Q000139:chemically induced; D013276:Stomach Ulcer / Q000188:drug therapy
D009853:Omeprazole