Distribution characteristics and risk factors of pathogens causing nosocomial infections in elderly patients with chronic heart failure
DUAN Yun, LIU Cong, YU Tao-jie, YAN Peng, ZENG Di
CHINESE JOURNAL OF DISINFECTION . 2026, (7): 511 -513 .  DOI: 10.11726/j.issn.1001-7658.2026.07.008

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