title: Arterial punctures in small children.
authors.affiliation: Santiago, Chile.
authors.forename: G E
authors.initials: GE
authors.lastname: Lema
authors.forename: J
authors.initials: J
authors.lastname: Urzua
mesh_terms: D002406:Catheterization, Peripheral / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D017534:Radial Artery; D019265:Spectroscopy, Near-Infrared / Q000379:methods*