血磷、血镁水平与老年COPD急性加重患者病情及预后的关系
钱进, 魏夕阳, 徐冲
Association between serum phosphorus and magnesium levels and disease severity/prognosis in elderly patients with acute exacerbation of COPD
QIAN Jin, WEI Xiyang, XU Chong
天津医药 . 2026, (7): 765 -770 .  DOI: 10.11958/20253577