Clinical Efficacy and Long-term Prognosis of High Flux Hemodialysis Combined with Different Frequency Hemodiafiltration in the Treatment of Middle-Aged and Elderly Patients with Uremia. IJKD [Internet]. 2024 Feb. 2 [cited 2024 May 20];18(1):36-44. Available from: https://www.ijkd.org/index.php/ijkd/article/view/7864