Correlations between the peak systolic velocity variability of superior mesenteric artery and Gastrointestinal Dysfunction Score in elderly septic patients
KAN Xiaohua, YU Chunxuan, XU Huaijin, YE Ziyu, QI Ping
Practical Geriatrics . 2026, (3): 320 -324 .  DOI: 10.3969/j.issn.1003-9198.2026.03.019