title: Methods to check correct placement of a nasogastric tube: beware of the pitfalls.
authors.forename: Sanjay
authors.initials: S
authors.lastname: Suman
mesh_terms: D005750:Gastric Juice / Q000502:physiology; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007441:Intubation, Gastrointestinal; D010808:Physical Examination