The 'walrus sign': an incorrect way to insert an anterior nasal pack.
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St George's Hospital, London, Flat 2F2, 5 Gladstone Terrace, Edinburgh EH9 1LX, UK. bpkfu@yahoo.co.uk
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D004844:Epistaxis / Q000517:prevention & control*; D006489:Hemostatic Techniques / Q000295:instrumentation*; D006801:Humans; D008297:Male; D013630:Tampons, Surgical