title: [Insertion of 2 catheters into a vein using a single puncture].
mesh_terms: D002404:Catheterization / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D011677:Punctures / Q000379:methods*; D014680:Veins
vernacular_title: Zavedenie dvoch katétrov cestou vény jedným miestom vpichu.