title: The steel-needle butterfly--an outdated intravenous lifeline technology in modern anesthesiology.
authors: J M
authors: JM
authors: Weaver
mesh_terms: D000766:Anesthesia, Dental / Q000295:instrumentation* / Q000379:methods; D000771:Anesthesia, Intravenous / Q000295:instrumentation* / Q000379:methods; D000776:Anesthesiology; D018686:Anesthetics, Intravenous / Q000008:administration & dosage; D002406:Catheterization, Peripheral / Q000295:instrumentation; D004867:Equipment Design; D006801:Humans; D006993:Hypnotics and Sedatives / Q000008:administration & dosage; D007262:Infusions, Intravenous / Q000295:instrumentation; D013677:Medical Laboratory Science; D009339:Needles; D011229:Preanesthetic Medication; D012449:Safety; D013232:Steel
chemical_list: D018686:Anesthetics, Intravenous; D006993:Hypnotics and Sedatives; D013232:Steel