title: [Distancing of a central venous catheter from the pericardium as a radiographic sign of pericardial effusion].
authors: Pascual Sanabria Carretero Servicio de Anestesia Pediátrica, Hospital Infantil La Paz, 28046 Madrid. psanabria@tiscali.es
authors: P
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authors: Sanabria Carretero
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authors: del Cerro
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authors: Santamaría
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authors: Hernández Salvan