title: First do no harm: in fact, first do nothing, at least not a cannula.
authors.forename: Diana
authors.initials: D
authors.lastname: Egerton-Warburton
authors.forename: Sue
authors.initials: S
authors.lastname: Ieraci
mesh_terms: D002406:Catheterization, Peripheral / Q000009:adverse effects; D004636:Emergency Service, Hospital; D006801:Humans