title: [Letter: Meningitis caused by Bacteroides fragilis and mastoiditis caused by anaerobic bacteria after cranial injury].
mesh_terms: D000667:Ampicillin / Q000627:therapeutic use; D001442:Bacteroides Infections / Q000188:drug therapy / Q000209:etiology*; D001441:Bacteroides fragilis; D007758:Ear, Inner / Q000382:microbiology; D006801:Humans; D008297:Male; D008417:Mastoiditis / Q000209:etiology*; D008581:Meningitis / Q000209:etiology*; D008875:Middle Aged; D010403:Penicillin Resistance; D012887:Skull Fractures / Q000150:complications*
chemical_list: D000667:Ampicillin
vernacular_title: Méningite à Bactéroides fragilis et mastoïdite à bactéries anaérobies après traumatisme crânien