2Clinical value of echocardiography on evaluating the prognosis of patients with severe valvular disease treated by valve replacement3-5
3Study of liquid of anthraquinones given through gastic tube on promoting peristalsis after abdominal operation6-7
4Clinical analysis of catheter directed thrombolysis for non-acute deep venous thrombosis of lower limbs8-9
5Application of a modified method of respiratory tract management after tracheotomy in patients with laryngeal tumor10-11