title: Letter: Serum-gentamicin.
mesh_terms: D004427:Ear Diseases / Q000139:chemically induced; D005839:Gentamicins / Q000097:blood* / Q000627:therapeutic use / Q000633:toxicity; D006801:Humans; D012141:Respiratory Tract Infections / Q000188:drug therapy
chemical_list: D005839:Gentamicins