title: Duodenal ulcer perforation in a twenty-month-old: an unusual complication of Haemophilus influenzae type B meningitis.
mesh_terms: D004381:Duodenal Ulcer / Q000150:complications*; D006193:Haemophilus influenzae; D006801:Humans; D007223:Infant; D008297:Male; D008583:Meningitis, Haemophilus / Q000150:complications*; D010439:Peptic Ulcer Perforation / Q000382:microbiology* / Q000601:surgery