title: ACE inhibitors may lower pneumonia risk.
mesh_terms: D057911:Angiotensin Receptor Antagonists / Q000627:therapeutic use*; D000806:Angiotensin-Converting Enzyme Inhibitors / Q000627:therapeutic use*; D006801:Humans; D011014:Pneumonia / Q000517:prevention & control*; D012307:Risk Factors
chemical_list: D057911:Angiotensin Receptor Antagonists; D000806:Angiotensin-Converting Enzyme Inhibitors