Hafnia: an unusual cause of postoperative gram-negative bacteriae.
D004381:Duodenal Ulcer / Q000601:surgery*; D004755:Enterobacteriaceae; D006801:Humans; D008297:Male; D008875:Middle Aged; D018805:Sepsis / Q000382:microbiology*; D013530:Surgical Wound Infection / Q000382:microbiology*