title: Thumbs up for bevel down.
authors.forename: Ian C
authors.initials: IC
authors.lastname: Gilchrist
mesh_terms: D002405:Catheterization, Central Venous / Q000379:methods*; D005260:Female; D006406:Hematoma / Q000517:prevention & control*; D006801:Humans; D007601:Jugular Veins / Q000000981:diagnostic imaging*; D008297:Male; D009339:Needles; D011677:Punctures / Q000379:methods*; D013903:Thoracic Surgery / Q000379:methods*; D014463:Ultrasonography