Directional coronary atherectomy
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Cha, Se Do
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Article
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1992
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John Wiley and Sons
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English
⚖ 82 KB
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Letters to the Editor 345 that the mid chest level as a reference point may not be accurate, particularly in patients with enlarged hearts. I think this is an important factor to be considered when the fluid filled catheter system is used for measuring pressure, especially in a low pressure chamber