3Comparison of Curative Effects of Treatment of Acute Exacerbations of Chronic Obstructive Pulmonary Disease (AECOPD) and Type Ⅱ Respiratory Failure with Independent Pressure-testing Non-invasive Ventilator (NPPV)410-412
4The Clinical Effects of Dexamethasone and Metronidazole in Prevention and Treatment of Acute Cases during Root Canal Therapy412-414
5Retrospective Analysis of 539 Emergency Cases of Jingshan First-aid Station of Beijing Emergency Center416-417
6Surgical Treatment and Prognosis of 62 Patients with Colorectal Signet-ring Cell Carcinoma(Analysis of Correlating Factors)425-427
11Hernia of Incisure Tentorium of Cerebellum after Emergency Operation of Large Area Cerebral Infarction by Decompression of Standard Major Bone Valves454-455
16Adverse Reaction of Circulatory System Drugs: Analysis and Preventative Strategy (122 Cases)485-486