title: Discussion.
mesh_terms: D016360:Clostridioides difficile; D003015:Clostridium Infections / Q000209:etiology*; D003106:Colon / Q000187:drug effects*; D015536:Down-Regulation / Q000187:drug effects*; D015870:Gene Expression / Q000187:drug effects*; D006801:Humans; D009853:Omeprazole / Q000009:adverse effects*; D054328:Proton Pump Inhibitors / Q000009:adverse effects*
chemical_list: D054328:Proton Pump Inhibitors; D009853:Omeprazole