1The Effects of Postoperative Thyroxine Replacement Therapy after Coronary Artery Bypass Surgery on Early Hemodynamics: A Randomized StudyLiu Wei, Li Xuejun, Shan Zhonggui, Lai Yiquan, Guo Hongwei, Kuang Feng419-422,4252Efficacy of Haematopoietic Growth Factors on Aplastic Anemia Combined with Pulmonary Infection and Effects on T Lymphocyte SubsetsSu Zhi423-4253Surgical Treatment Strategies of Calyceal CalculiLiu Bo, Deng Quanhong429-4314Effects of Right Ventricular Outflow Tract Pacing and Right Ventricular Apex Pacing on Patients with Cardiac DysfunctionCai Jinming, Lin Guoli, Wu Guosheng432-4345Clinical Analysis of Operative Treatment for 18 Patients with Congenital Absence of Vagina435-437,4406Clinical Values of Human Papilloma Virus and Colposcopy Biopsy in the Diagnosis of Cervical LesionsXiong Zheng, Zhao Qin438-4407Laboratory Results Analysis of Medical Tests for New Entrants in Labor and Employment Center from 2011 to 2015444-4478Effects of Individualized Exercise Combined with Nutrition Intervention on Pregnancy Outcome in Gestational Diabetes MellitusWu Bo470-472