title: "Yersinia enterocolitica" associated with gastroenteritis and leukopenia.
mesh_terms: D005759:Gastroenteritis / Q000097:blood / Q000209:etiology* / Q000382:microbiology; D006801:Humans; D007223:Infant; D007970:Leukopenia; D008297:Male; D015007:Yersinia / Q000302:isolation & purification; D015009:Yersinia Infections / Q000097:blood* / Q000382:microbiology