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Fig 1. Mean changes and 95% confidence intervals of pulmonary arterial pressure after the injection of PMMA and PMMA with HA cement. * Significantly different from preinjection (P < .05).
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Fig 1. Mean changes and 95% confidence intervals of pulmonary arterial pressure after the injection of PMMA and PMMA with HA cement. * Significantly different from preinjection (P < .05).
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