1Lactic Acidosis in IDDM Children Treated with BiguanidesHUANG Le, BAO Meizhen131-1342Investigation of Plasma Adrenomedullin Levels in Essential Hypertensive Patients with Insulin ResistanceXU Xuewei, YANG Ye, FEI Yuxing135-1373The Transformation of Follicular Cyst Diagnozed by Doppler UltrasoundLIU Heyi, CHEN Wenxue, LIU Yichen138-1394Coronary Heart Disease Attack and Malignant Arrhythmia Triggered off by Obstructive Sleep Apnea Syndrome140-1425Clinical Observation of Auto-transfusion Cell-saver ApplicationYANG Yong, WANG Guolin143-1456The Comparison between One-layered Suture and Two-layered Suture of Uterus in Low Segment Cesarean SectionLI Hong, ZHAO Zhongzhen, XU Hong146-1487Clinical Risk Factors of Left Ventricular Mass in Aged Patients with Primary HypertensionTIAN Jianli, XIAO Guanghui149-1508An Analysis of SpO2 Monitoring of 94 Pediatric Patients during Plastic Operation with Ketamine AnesthesiaYU Ruiying, LUO Yan151-1529Iodination of Vascular Endothelial Growth Factor and Analysis of its Biological Activity153-15510HLA-DQA1 Genotyping by PCR-RFLP in Tianjin Han People156-15811Investigation of Combined Effects of Sodium Fluoride and Nylestriol on Ovariectomized Rats by Bone Histomorphometry159-16312Experimental Observation of Pharmacodynamics of Moricizine and Berberine Combination and Its Anti-arrhythmic Effects on RabbitsHU Ping, ZHANG Caili164-16613Combining Monophasic Action Potential Recordings with Pacing to Demonstrate Delayed After deporlarizations Inducing Triggered Activity and Electrophysiological Characteristics in Intact Heart167-170