1Noticeable problems in diagnosis and treatment of invasive pulmonary aspergillosisZHOU Xin1-42High-flow nasal oxygenLI Zheng-dong, ZHAN Qing-yuan5-93Interpretation and thinking of the guideline for the diagnosis and treatment and prevention of pulmonary thromboembolism (the 2018 new edition) ——Guide clinical practice with the evidence-based medicine guidelineZHANG Yun-xia, ZHAI Zhen-guo10-124New insight in HRCT diagnosis of idiopathic pulmonary fibrosisLIU Yin, CAI Hou-rong13-175Clinical research progress of eosinophils in chronic obstructive pulmonary diseaseHUANG Ke, YANG Ting18-216Home non-invasive ventilation in stable chronic obstructive pulmonary diseaseQIN Zhi-qiang22-277Clinical analysis of three minimally invasive methods for treatment of upper gastrointestinal bleeding caused by portal hypertension in 73 cases28-318A clinical analysis of the effect of thyroxine replacement therapy on isolated hypothyroidism during pregnancyYANG Fang, WANG Su-mei, GONG Xiao-li32-359Effects of total parathyroidectomy with improved autotransplantation on hyperthyroidism secondary to uremia35-3810Application of continuous lumbar drainage on traumatic subarachnoid hemorrhage39-4211Comparison of the clinical effects between Nova Sure endometrial ablation and transcervical resection of endometrium in treatment of abnormal uterine bleeding43-4612Application value of assessment for oosperm quality in predicting embryonic development potential and clinical pregnancy rate47-5113Effects of stepwise administration on preoperative preparation for hyperthyroidism patientsCHEN Shao-long, CHEN Yi-yu51-5314Effects of ultrasound-guided lumbar-sciatic nerve block on hemodynamics and stress in elderly patients with hip fracturesZHOU Qin, XIE Min, HUANG Jian-xin54-5615Risk factors of postoperative complications following TAPP57-5916Correlation between hs-CRP and Cys-C in coronary heart disease60-6217Clinical analysis of secondary pulmonary diffuse large B-cell lymphoma misdiagnosed as lung cancerZHANG Xiang-e, HUANG Song-ping62-6518Clinical observation of Shenqiyixin decoction on chronic congestive heart failure in patients with normal ejection fractionLIU Jing-mei, LI Yu-xian66-6919Observation of serum lipid level and oxidative stress response in patients with acute cerebral infarction complicated with helicobacter pylori infectionZHOU Zhong-xiang, YANG Wen-dong69-7220Clinical effect of alprostadil combined with Shuxuetong on chronic obstructive pulmonary disease complicated with pulmonary hypertension73-76 