title: [Reliability of negative results in gastric lavage].
authors.forename: K
authors.initials: K
authors.lastname: KRISTOFFERSEN
mesh_terms: D005751:Gastric Lavage; D006801:Humans; D015203:Reproducibility of Results; D013270:Stomach; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis*