Objective To analyze the significance of plasma B-type natriuretic peptide(BNP) level in prognosis in aged patients with cardiac dysfunction.
目的探讨血浆B -型利钠肽水平对老年心功能不全患者预后的意义。
Objective To evaluate the changes and clinical significance of blood B-type natriuretic peptide (BNP) level in different cardiac pacing models.
目的观察不同起搏方式下血液B型钠尿肽(BNP)水平的变化及其临床意义。
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