title: Verifying NG tube placement.
authors.forename: Z R
authors.initials: ZR
authors.lastname: Wolf
mesh_terms: D004868:Equipment Failure; D005745:Gastric Acidity Determination; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007442:Intubation, Intratracheal / Q000009:adverse effects / Q000451:nursing*; D009730:Nursing Assessment