title: Letter: Hearing loss after H. influenzae meningitis.
mesh_terms: D000667:Ampicillin / Q000009:adverse effects* / Q000627:therapeutic use; D003638:Deafness / Q000209:etiology; D006311:Hearing Disorders / Q000209:etiology*; D006801:Humans; D008583:Meningitis, Haemophilus / Q000150:complications*
chemical_list: D000667:Ampicillin