NHR联合PLR对老年退行性心脏瓣膜病患者瓣膜钙化的诊断价值*
黄洪涛, 陈琳, 王慧旋, 居林玲, 吴静, 龚亚驰
Diagnostic value of NHR combined with PLR for valve calcification in elderly patients with degenerative heart valve disease
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包头医学院学报 . 2023, (8): 28 -32 .  DOI: 10.16833/j.cnki.jbmc.2023.08.006