title: Boundaries of the emergency department.
authors.affiliation: Department of Pediatrics, Eastern Virginia Medical School, Children's Hospital of the King's Daughters, Norfolk, Virginia, USA.
authors.forename: Michael P
authors.initials: MP
authors.lastname: Poirier
authors.forename: Daniel J
authors.initials: DJ
authors.lastname: Isaacman
authors.forename: Alan L
authors.initials: AL
authors.lastname: Causey
authors.forename: Javier A
authors.initials: JA
authors.lastname: Gonzalez Del Rey
authors.forename: Jon D
authors.initials: JD
authors.lastname: Mason
mesh_terms: D000328:Adult; D004632:Emergency Medical Services / Q000331:legislation & jurisprudence*; D004635:Emergency Medicine / Q000331:legislation & jurisprudence* / Q000458:organization & administration; D004636:Emergency Service, Hospital / Q000331:legislation & jurisprudence* / Q000458:organization & administration; D006801:Humans; D018579:Patient Selection / Q000941:ethics; D010372:Pediatrics / Q000331:legislation & jurisprudence* / Q000458:organization & administration; D019966:Substance-Related Disorders / Q000628:therapy