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4th World Congress on Emergency and Critical Care Medicine, Porto Alegre, Brazil, 5–8 March 2008

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4th World Congress on Emergency and Critical Care Medicine, Porto Alegre, Brazil, 5–8 March 2008. Crit Ultrasound J 1, 33–39 (2009). https://doi.org/10.1007/s13089-009-0004-9

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