title: Cimetidine and the acid-aspiration syndrome.
mesh_terms: D002927:Cimetidine / Q000627:therapeutic use*; D005750:Gastric Juice; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D011015:Pneumonia, Aspiration / Q000517:prevention & control*
chemical_list: D006146:Guanidines; D002927:Cimetidine