title: Preanaesthetic H2 antagonists for acid aspiration pneumonia prophylaxis. Is there evidence of tolerance?
authors.forename: A
authors.initials: A
authors.lastname: Timmins
mesh_terms: D004361:Drug Tolerance; D006635:Histamine H2 Antagonists / Q000009:adverse effects*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D009894:Opportunistic Infections / Q000139:chemically induced; D011015:Pneumonia, Aspiration / Q000517:prevention & control*; D054328:Proton Pump Inhibitors
chemical_list: D006635:Histamine H2 Antagonists; D054328:Proton Pump Inhibitors