1An analysis of mortality situation of children born by HIV-infected mothers in Henan provinceWang Qi, Si Heng, Nie Yugang, Ma Yanmin, Li Ning, Sun Dingyong, Wang Zhe2497-25012Effect of different doses of isotretinoin capsules in the treatment of moderate and severe acne vulgarisChen Jie, Guo Junqing, Li Hongwen2501-25033Early diagnosis and microsurgical treatment of small acoustic neuromaHao Zhiyong2503-25054Analysis of prognostic factors of severe pneumoniain 320 childrenAn Lihua, Hao Ruiying, Ma Yanli, Cui Zhirui2506-25085Effect of immediate reconstruction of latissimus dorsi flap after modified radical mastectomy on self-efficacy and life quality of breast cancer patientsLiu Guohua2508-25106Effects of video-assisted thoracoscopic surgery for esophageal cancer on blood loss and postoperative complications incidence in patients with esophageal cancerShi Kefeng2510-25127Clinical value exploration of the prenatal ultrasonography of contraction indexes of normal fetal aortic isthmusCao Huijie2512-25148Clinical observation of zoledronic acid in the treatment of primary osteoporosis in elderly patientsZhang Hui, Li Yongfeng, Wang Xiaoqing, Chen Jie, Nan Haige2515-25169Effect of evidence-based nursing intervention on labor progress and puerperal morbidity in pregnant women with syphilisCao Xiaoqing2517-2518