Aspiration of small bowel contents.
Leon-Barua
R
R
Gilman
R H
RH
D001419:Bacteria / Q000302:isolation & purification*; D004386:Duodenum / Q000382:microbiology*; D006801:Humans; D007441:Intubation, Gastrointestinal / Q000379:methods*; D013048:Specimen Handling / Q000379:methods; D013396:Suction / Q000379:methods