title: The superficial ulnar artery--a potential hazard in patients with difficult venous access.
authors.forename: K J
authors.initials: KJ
authors.lastname: Chin
authors.forename: K
authors.initials: K
authors.lastname: Singh
mesh_terms: D019644:Arthroplasty, Replacement, Hip; D002406:Catheterization, Peripheral / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D015819:Substance Abuse, Intravenous / Q000150:complications; D017535:Ulnar Artery / Q000002:abnormalities*