title: Yersinia enterocolitica septicemia with pneumonia.
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000150:complications* / Q000175:diagnosis; D018805:Sepsis / Q000150:complications* / Q000175:diagnosis; D015009:Yersinia Infections / Q000175:diagnosis