title: An unusual cause of an 'acute abdomen'.
mesh_terms: D000006:Abdomen, Acute / Q000175:diagnosis / Q000382:microbiology*; D000293:Adolescent; D003937:Diagnosis, Differential; D005260:Female; D005674:Fusobacterium Infections / Q000382:microbiology*; D005675:Fusobacterium necrophorum; D006801:Humans; D018805:Sepsis / Q000382:microbiology*; D014069:Tonsillitis / Q000150:complications / Q000382:microbiology